Call on Windows fails

[mrx23dot]

python3 -m pip install pycrc
Collecting pycrc
  Downloading pycrc-0.10.0-py3-none-any.whl (33 kB)
Installing collected packages: pycrc
Successfully installed pycrc-0.10.0

λ pycrc
Traceback (most recent call last):
  File "C:\Python37\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Python37\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Python37\Scripts\pycrc.exe\__main__.py", line 4, in <module>
  File "C:\Python37\lib\site-packages\pycrc\__init__.py", line 1, in <module>
    import importlib.metadata
ModuleNotFoundError: No module named 'importlib.metadata'

Python 3.7.0

[tpircher]

I have updated the requirements in the pyproject.toml file.
You can also manually install importlib.metadata with pip install importlib-metadata or pip3 install importlib-metadata