[Windows] `pip install -e .` fails

[sowmya-jaxl]

(.venv) PS D:\proxy.py> pip install -e .
Obtaining file:///D:/proxy.py
  Installing build dependencies ... done
  Getting requirements to build wheel ... error
  ERROR: Command errored out with exit status 1:
   command: 'D:\proxy.py\.venv\Scripts\python.exe' 'D:\proxy.py\.venv\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py' get_requires_for_build_wheel 'C:\Users\USER\AppData\Local\Temp\tmpjejh6tlp'
       cwd: D:\proxy.py
  Complete output (37 lines):
  Traceback (most recent call last):
    File "D:\proxy.py\.venv\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py", line 349, in <module>
      main()
    File "D:\proxy.py\.venv\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py", line 331, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "D:\proxy.py\.venv\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py", line 117, in get_requires_for_build_wheel
      return hook(config_settings)
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\build_meta.py", line 162, in get_requires_for_build_wheel
      return self._get_build_requires(
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\build_meta.py", line 143, in _get_build_requires
      self.run_setup()
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\build_meta.py", line 158, in run_setup
      exec(compile(code, __file__, 'exec'), locals())
    File "setup.py", line 1, in <module>
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\__init__.py", line 155, in setup
      return distutils.core.setup(**attrs)
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 109, in setup
      _setup_distribution = dist = klass(attrs)
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\dist.py", line 459, in __init__
      _Distribution.__init__(
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 293, in __init__
      self.finalize_options()
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools\dist.py", line 837, in finalize_options
      ep(self)
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools_scm\integration.py", line 90, in infer_version
      config = Configuration.from_file(dist_name=dist_name)
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools_scm\config.py", line 199, in from_file
      dist_name = _read_dist_name_from_setup_cfg()
    File "C:\Users\USER\AppData\Local\Temp\pip-build-env-t3o_wpdk\overlay\Lib\site-packages\setuptools_scm\config.py", line 210, in _read_dist_name_from_setup_cfg
      parser.read(["setup.cfg"])
    File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.2544.0_x64__qbz5n2kfra8p0\lib\configparser.py", line 697, in read
      self._read(fp, filename)
    File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.2544.0_x64__qbz5n2kfra8p0\lib\configparser.py", line 1020, in _read
      for lineno, line in enumerate(fp, start=1):
    File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.2544.0_x64__qbz5n2kfra8p0\lib\encodings\cp1252.py", line 23, in decode
      return codecs.charmap_decode(input,self.errors,decoding_table)[0]
  UnicodeDecodeError: 'charmap' codec can't decode byte 0x8f in position 951: character maps to <undefined>
  ----------------------------------------
WARNING: Discarding file:///D:/proxy.py. Command errored out with exit status 1: 'D:\proxy.py\.venv\Scripts\python.exe' 'D:\proxy.py\.venv\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py' get_requires_for_build_wheel 'C:\Users\USER\AppData\Local\Temp\tmpjejh6tlp' Check the logs for full command output.
ERROR: Command errored out with exit status 1: 'D:\proxy.py\.venv\Scripts\python.exe' 'D:\proxy.py\.venv\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py' get_requires_for_build_wheel 'C:\Users\USER\AppData\Local\Temp\tmpjejh6tlp' Check the logs for full command output.
WARNING: You are using pip version 21.2.4; however, version 21.3.1 is available.
You should consider upgrading via the 'D:\proxy.py\.venv\Scripts\python.exe -m pip install --upgrade pip' command.