py27-itsdangerous @2.0.1: SyntaxError: invalid syntax

[ryandesign (Ryan Carsten Schmidt)]

​https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/79357/steps/install-port/logs/stdio

Traceback (most recent call last):
  File "setup.py", line 3, in <module>
    setup(name="itsdangerous")
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/__init__.py", line 162, in setup
    return distutils.core.setup(**attrs)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 124, in setup
    dist.parse_config_files()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/dist.py", line 702, in parse_config_files
    ignore_option_errors=ignore_option_errors)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/config.py", line 121, in parse_configuration
    meta.parse()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/config.py", line 426, in parse
    section_parser_method(section_options)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/config.py", line 399, in parse_section
    self[name] = value
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/config.py", line 184, in __setitem__
    value = parser(value)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/config.py", line 515, in _parse_version
    version = self._parse_attr(value, self.package_dir)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/setuptools/config.py", line 349, in _parse_attr
    module = import_module(module_name)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-itsdangerous/py27-itsdangerous/work/itsdangerous-2.0.1/src/itsdangerous/__init__.py", line 1, in <module>
    from ._json import json
  File "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-itsdangerous/py27-itsdangerous/work/itsdangerous-2.0.1/src/itsdangerous/_json.py", line 10
    def loads(payload: _t.Union[str, bytes]) -> _t.Any:
                     ^
SyntaxError: invalid syntax

[chrstphrchvz (Christopher Chavez)]

​Support for Python 2.x and 3.5 was dropped in ItsDangerous 2.0.0.

The syntax error here is due to type annotations for Python ≥ 3.5.

[Chris Jones <jonesc@…>]

In 648e4f77c7e1b5954e333f918701e1b7ab2ad050/macports-ports (master):

py-itsdangerous: Peg version to 1.1.0 for py35 and older
Closes: #64060