bash-3.2$ sudo port uninstall py38-xarray py-xarray
--->  Deactivating py-xarray @0.16.0_0
--->  Cleaning py-xarray
--->  Uninstalling py-xarray @0.16.0_0
--->  Cleaning py-xarray
--->  Deactivating py38-xarray @0.16.0_0
--->  Cleaning py38-xarray
--->  Uninstalling py38-xarray @0.16.0_0
--->  Cleaning py38-xarray
bash-3.2$ sudo port install py-xarray py38-xarray
--->  Computing dependencies for py-xarray
The following dependencies will be installed:  py38-xarray
Continue? [Y/n]: y
--->  Fetching archive for py38-xarray
--->  Attempting to fetch py38-xarray-0.16.0_0.darwin_19.noarch.tbz2 from https://packages.macports.org/py38-xarray
--->  Attempting to fetch py38-xarray-0.16.0_0.darwin_19.noarch.tbz2.rmd160 from https://packages.macports.org/py38-xarray
--->  Installing py38-xarray @0.16.0_0
--->  Activating py38-xarray @0.16.0_0
--->  Cleaning py38-xarray
--->  Fetching archive for py-xarray
--->  Attempting to fetch py-xarray-0.16.0_0.darwin_19.noarch.tbz2 from https://packages.macports.org/py-xarray
--->  Attempting to fetch py-xarray-0.16.0_0.darwin_19.noarch.tbz2.rmd160 from https://packages.macports.org/py-xarray
--->  Installing py-xarray @0.16.0_0
--->  Activating py-xarray @0.16.0_0
--->  Cleaning py-xarray
--->  Computing dependencies for py38-xarray
--->  Cleaning py38-xarray
--->  Scanning binaries for linking errors
--->  No broken files found.                             
--->  No broken ports found.

bash-3.2$ ipython
Python 3.8.5 (default, Jul 21 2020, 18:31:18)
Type 'copyright', 'credits' or 'license' for more information
IPython 7.17.0 -- An enhanced Interactive Python. Type '?' for help.
Using matplotlib backend: MacOSX

[ins] In [1]: import xarray as xr
---------------------------------------------------------------------------
PermissionError                           Traceback (most recent call last)
<ipython-input-1-b027d314c3e9> in <module>
----> 1 import xarray as xr

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/__init__.py in <module>
      1 import pkg_resources
      2
----> 3 from . import testing, tutorial, ufuncs
      4 from .backends.api import (
      5     load_dataarray,

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/testing.py in <module>
      6 import pandas as pd
      7
----> 8 from xarray.core import duck_array_ops, formatting, utils
      9 from xarray.core.dataarray import DataArray
     10 from xarray.core.dataset import Dataset

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/importlib/_bootstrap.py in _find_and_load(name, import_)

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/importlib/_bootstrap.py in _find_and_load_unlocked(name, import_)

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/importlib/_bootstrap.py in _load_unlocked(spec)

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/importlib/_bootstrap_external.py in exec_module(self, module)

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/importlib/_bootstrap_external.py in get_code(self, fullname)

/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/importlib/_bootstrap_external.py in get_data(self, path)

PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'

[ins] In [2]: quit


bash-3.2$ cd /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/ && pytest xarray 
============================= test session starts ==============================
platform darwin -- Python 3.8.5, pytest-6.0.1, py-1.9.0, pluggy-0.13.1
rootdir: /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages
plugins: cov-2.10.0, xdist-1.31.0, forked-1.1.3
collected 0 items / 44 errors

==================================== ERRORS ====================================
______________ ERROR collecting xarray/tests/test_accessor_dt.py _______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
______________ ERROR collecting xarray/tests/test_accessor_str.py ______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_backends.py ________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
______________ ERROR collecting xarray/tests/test_backends_api.py ______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
____________ ERROR collecting xarray/tests/test_backends_common.py _____________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________ ERROR collecting xarray/tests/test_backends_file_manager.py __________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_____________ ERROR collecting xarray/tests/test_backends_locks.py _____________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
___________ ERROR collecting xarray/tests/test_backends_lru_cache.py ___________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_____________ ERROR collecting xarray/tests/test_cftime_offsets.py _____________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
______________ ERROR collecting xarray/tests/test_cftimeindex.py _______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
__________ ERROR collecting xarray/tests/test_cftimeindex_resample.py __________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_coding.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_____________ ERROR collecting xarray/tests/test_coding_strings.py _____________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
______________ ERROR collecting xarray/tests/test_coding_times.py ______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_combine.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
______________ ERROR collecting xarray/tests/test_computation.py _______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_concat.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
______________ ERROR collecting xarray/tests/test_conventions.py _______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
__________________ ERROR collecting xarray/tests/test_dask.py __________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_______________ ERROR collecting xarray/tests/test_dataarray.py ________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_dataset.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
______________ ERROR collecting xarray/tests/test_distributed.py _______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_dtypes.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_____________ ERROR collecting xarray/tests/test_duck_array_ops.py _____________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_______________ ERROR collecting xarray/tests/test_extensions.py _______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_______________ ERROR collecting xarray/tests/test_formatting.py _______________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
____________ ERROR collecting xarray/tests/test_formatting_html.py _____________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_groupby.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_indexing.py ________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_interp.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_merge.py __________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_missing.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_nputils.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_options.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
__________________ ERROR collecting xarray/tests/test_plot.py __________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_____________ ERROR collecting xarray/tests/test_print_versions.py _____________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_sparse.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_testing.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_tutorial.py ________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_ufuncs.py _________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_units.py __________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
_________________ ERROR collecting xarray/tests/test_utils.py __________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_variable.py ________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
________________ ERROR collecting xarray/tests/test_weighted.py ________________
../importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:961: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
<frozen importlib._bootstrap>:1014: in _gcd_import
    ???
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:783: in exec_module
    ???
<frozen importlib._bootstrap>:219: in _call_with_frames_removed
    ???
xarray/__init__.py:3: in <module>
    from . import testing, tutorial, ufuncs
xarray/testing.py:8: in <module>
    from xarray.core import duck_array_ops, formatting, utils
<frozen importlib._bootstrap>:991: in _find_and_load
    ???
<frozen importlib._bootstrap>:975: in _find_and_load_unlocked
    ???
<frozen importlib._bootstrap>:671: in _load_unlocked
    ???
<frozen importlib._bootstrap_external>:779: in exec_module
    ???
<frozen importlib._bootstrap_external>:915: in get_code
    ???
<frozen importlib._bootstrap_external>:972: in get_data
    ???
E   PermissionError: [Errno 13] Permission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/__init__.py'
=============================== warnings summary ===============================
_pytest/stepwise.py:122
  /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/_pytest/stepwise.py:122: PytestCacheWarning: could not create cache path /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/.pytest_cache/v/cache/stepwise
    self.config.cache.set("cache/stepwise", [])

_pytest/cacheprovider.py:396
  /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/_pytest/cacheprovider.py:396: PytestCacheWarning: could not create cache path /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/.pytest_cache/v/cache/nodeids
    config.cache.set("cache/nodeids", sorted(self.cached_nodeids))

_pytest/cacheprovider.py:350
  /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/_pytest/cacheprovider.py:350: PytestCacheWarning: could not create cache path /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/.pytest_cache/v/cache/lastfailed
    config.cache.set("cache/lastfailed", self.lastfailed)

-- Docs: https://docs.pytest.org/en/stable/warnings.html
=========================== short test summary info ============================
ERROR xarray/tests/test_accessor_dt.py - PermissionError: [Errno 13] Permissi...
ERROR xarray/tests/test_accessor_str.py - PermissionError: [Errno 13] Permiss...
ERROR xarray/tests/test_backends.py - PermissionError: [Errno 13] Permission ...
ERROR xarray/tests/test_backends_api.py - PermissionError: [Errno 13] Permiss...
ERROR xarray/tests/test_backends_common.py - PermissionError: [Errno 13] Perm...
ERROR xarray/tests/test_backends_file_manager.py - PermissionError: [Errno 13...
ERROR xarray/tests/test_backends_locks.py - PermissionError: [Errno 13] Permi...
ERROR xarray/tests/test_backends_lru_cache.py - PermissionError: [Errno 13] P...
ERROR xarray/tests/test_cftime_offsets.py - PermissionError: [Errno 13] Permi...
ERROR xarray/tests/test_cftimeindex.py - PermissionError: [Errno 13] Permissi...
ERROR xarray/tests/test_cftimeindex_resample.py - PermissionError: [Errno 13]...
ERROR xarray/tests/test_coding.py - PermissionError: [Errno 13] Permission de...
ERROR xarray/tests/test_coding_strings.py - PermissionError: [Errno 13] Permi...
ERROR xarray/tests/test_coding_times.py - PermissionError: [Errno 13] Permiss...
ERROR xarray/tests/test_combine.py - PermissionError: [Errno 13] Permission d...
ERROR xarray/tests/test_computation.py - PermissionError: [Errno 13] Permissi...
ERROR xarray/tests/test_concat.py - PermissionError: [Errno 13] Permission de...
ERROR xarray/tests/test_conventions.py - PermissionError: [Errno 13] Permissi...
ERROR xarray/tests/test_dask.py - PermissionError: [Errno 13] Permission deni...
ERROR xarray/tests/test_dataarray.py - PermissionError: [Errno 13] Permission...
ERROR xarray/tests/test_dataset.py - PermissionError: [Errno 13] Permission d...
ERROR xarray/tests/test_distributed.py - PermissionError: [Errno 13] Permissi...
ERROR xarray/tests/test_dtypes.py - PermissionError: [Errno 13] Permission de...
ERROR xarray/tests/test_duck_array_ops.py - PermissionError: [Errno 13] Permi...
ERROR xarray/tests/test_extensions.py - PermissionError: [Errno 13] Permissio...
ERROR xarray/tests/test_formatting.py - PermissionError: [Errno 13] Permissio...
ERROR xarray/tests/test_formatting_html.py - PermissionError: [Errno 13] Perm...
ERROR xarray/tests/test_groupby.py - PermissionError: [Errno 13] Permission d...
ERROR xarray/tests/test_indexing.py - PermissionError: [Errno 13] Permission ...
ERROR xarray/tests/test_interp.py - PermissionError: [Errno 13] Permission de...
ERROR xarray/tests/test_merge.py - PermissionError: [Errno 13] Permission den...
ERROR xarray/tests/test_missing.py - PermissionError: [Errno 13] Permission d...
ERROR xarray/tests/test_nputils.py - PermissionError: [Errno 13] Permission d...
ERROR xarray/tests/test_options.py - PermissionError: [Errno 13] Permission d...
ERROR xarray/tests/test_plot.py - PermissionError: [Errno 13] Permission deni...
ERROR xarray/tests/test_print_versions.py - PermissionError: [Errno 13] Permi...
ERROR xarray/tests/test_sparse.py - PermissionError: [Errno 13] Permission de...
ERROR xarray/tests/test_testing.py - PermissionError: [Errno 13] Permission d...
ERROR xarray/tests/test_tutorial.py - PermissionError: [Errno 13] Permission ...
ERROR xarray/tests/test_ufuncs.py - PermissionError: [Errno 13] Permission de...
ERROR xarray/tests/test_units.py - PermissionError: [Errno 13] Permission den...
ERROR xarray/tests/test_utils.py - PermissionError: [Errno 13] Permission den...
ERROR xarray/tests/test_variable.py - PermissionError: [Errno 13] Permission ...
ERROR xarray/tests/test_weighted.py - PermissionError: [Errno 13] Permission ...
!!!!!!!!!!!!!!!!!!! Interrupted: 44 errors during collection !!!!!!!!!!!!!!!!!!!
======================== 3 warnings, 44 errors in 3.16s ========================

bash-3.2$ ls -alt /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/xarray/core/
total 356
drwxr-xr-x 17 root wheel    544 Aug 31 14:07 ..
drwxr-xr-x 42 root wheel   1344 Aug 31 14:07 .
drwxr-xr-x 41 root wheel   1312 Aug 31 14:07 __pycache__
-rw-r--r--  1 root wheel  54243 Jul 11 12:06 common.py
-rw-r--r--  1 root wheel 146333 Jul 11 12:06 dataarray.py
-rw-r--r--  1 root wheel 242600 Jul 11 12:06 dataset.py
-rw-r--r--  1 root wheel   4529 Jul 11 12:06 indexes.py
-rw-r--r--  1 root wheel  23092 Jul 11 12:06 utils.py
-rw-------  1 root wheel  28234 Jul  1 12:07 combine.py
-rw-------  1 root wheel  53824 Jul  1 12:07 computation.py
-rw-------  1 root wheel  20680 Jul  1 12:07 duck_array_ops.py
-rw-------  1 root wheel   8713 Jul  1 12:07 formatting_html.py
-rw-------  1 root wheel  10737 Jul  1 12:07 ops.py
-rw-------  1 root wheel  21649 Jul  1 12:07 parallel.py
-rw-------  1 root wheel  96099 Jul  1 12:07 variable.py
-rw-------  1 root wheel  16084 Jul  1 12:07 accessor_dt.py
-rw-------  1 root wheel  21491 Jul  1 12:07 formatting.py
-rw-------  1 root wheel  35189 Jul  1 12:07 groupby.py
-rw-------  1 root wheel  22557 Jul  1 12:07 missing.py
-rw-------  1 root wheel   8282 Jul  1 12:07 weighted.py
-rw-------  1 root wheel  32089 May 12 17:46 merge.py
-rw-------  1 root wheel   2346 May 12 17:46 pdcompat.py
-rw-------  1 root wheel      0 Apr 16 16:56 __init__.py
-rw-------  1 root wheel  30347 Apr 16 16:56 accessor_str.py
-rw-------  1 root wheel  24212 Apr 16 16:56 alignment.py
-rw-------  1 root wheel   3383 Apr 16 16:56 arithmetic.py
-rw-------  1 root wheel  18653 Apr 16 16:56 concat.py
-rw-------  1 root wheel  13457 Apr 16 16:56 coordinates.py
-rw-------  1 root wheel   7460 Apr 16 16:56 dask_array_compat.py
-rw-------  1 root wheel   4226 Apr 16 16:56 dask_array_ops.py
-rw-------  1 root wheel   4411 Apr 16 16:56 dtypes.py
-rw-------  1 root wheel   3520 Apr 16 16:56 extensions.py
-rw-------  1 root wheel  51766 Apr 16 16:56 indexing.py
-rw-------  1 root wheel   6736 Apr 16 16:56 nanops.py
-rw-------  1 root wheel   3420 Apr 16 16:56 npcompat.py
-rw-------  1 root wheel   8812 Apr 16 16:56 nputils.py
-rw-------  1 root wheel   4873 Apr 16 16:56 options.py
-rw-------  1 root wheel    398 Apr 16 16:56 pycompat.py
-rw-------  1 root wheel  12297 Apr 16 16:56 resample.py
-rw-------  1 root wheel  13939 Apr 16 16:56 resample_cftime.py
-rw-------  1 root wheel  23503 Apr 16 16:56 rolling.py
-rw-------  1 root wheel   3483 Apr 16 16:56 rolling_exp.py

bash-3.2$ pytest xarray --disable-warnings
===================================================== test session starts =====================================================
platform darwin -- Python 3.8.5, pytest-6.0.1, py-1.9.0, pluggy-0.13.1
rootdir: /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages
plugins: cov-2.10.0, xdist-1.31.0, forked-1.1.3
collected 9255 items / 6 skipped / 9249 selected

xarray/tests/test_accessor_str.py s......................................................                               [  0%]
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xarray/tests/test_backends_api.py .                                                                                     [ 13%]
xarray/tests/test_backends_common.py .                                                                                  [ 13%]
xarray/tests/test_backends_file_manager.py ...............................                                              [ 13%]
xarray/tests/test_backends_locks.py .                                                                                   [ 13%]
xarray/tests/test_backends_lru_cache.py ........                                                                        [ 13%]
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xarray/tests/test_coding.py .....s.......                                                                               [ 49%]
xarray/tests/test_coding_strings.py ..s...............s.s                                                               [ 50%]
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xarray/tests/test_extensions.py ....                                                                                    [ 75%]
xarray/tests/test_formatting.py ..................                                                                      [ 75%]
xarray/tests/test_formatting_html.py ..s...........                                                                     [ 75%]
xarray/tests/test_groupby.py .................................                                                          [ 75%]
xarray/tests/test_indexing.py ......................................................................................... [ 76%]
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xarray/tests/test_nputils.py ...                                                                                        [ 78%]
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xarray/tests/test_print_versions.py .                                                                                   [ 83%]
xarray/tests/test_testing.py .....ss.ss.ss.ss.ss.ss                                                                     [ 83%]
xarray/tests/test_tutorial.py ..                                                                                        [ 83%]
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==================== 7640 passed, 1510 skipped, 86 xfailed, 25 xpassed, 2370 warnings in 138.60s (0:02:18) ====================
bash-3.2$