Installing https://github.com/PySimpleGUI/PySimpleGUI/zipball/master with the Python interpreter = C:\Software\python\python.exe
Install thread started
Collecting https://github.com/PySimpleGUI/PySimpleGUI/zipball/master
  Downloading master
     \ 40.3 MB 2.9 MB/s 0:00:14
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'error'
  error: subprocess-exited-with-error

  Getting requirements to build wheel did not run successfully.
  exit code: 1

  [24 lines of output]
  Traceback (most recent call last):
    File "C:\Software\python\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 389, in <module>
      main()
      ~~~~^^
    File "C:\Software\python\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 373, in main
      json_out["return_val"] = hook(**hook_input["kwargs"])
                               ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
    File "C:\Software\python\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 143, in get_requires_for_build_wheel
      return hook(config_settings)
    File "C:\Users\user\AppData\Local\Temp\pip-build-env-ogjop1d2\overlay\Lib\site-packages\setuptools\build_meta.py", line 333, in get_requires_for_build_wheel
      return self._get_build_requires(config_settings, requirements=[])
             ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "C:\Users\user\AppData\Local\Temp\pip-build-env-ogjop1d2\overlay\Lib\site-packages\setuptools\build_meta.py", line 301, in _get_build_requires
      self.run_setup()
      ~~~~~~~~~~~~~~^^
    File "C:\Users\user\AppData\Local\Temp\pip-build-env-ogjop1d2\overlay\Lib\site-packages\setuptools\build_meta.py", line 520, in run_setup
      super().run_setup(setup_script=setup_script)
      ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "C:\Users\user\AppData\Local\Temp\pip-build-env-ogjop1d2\overlay\Lib\site-packages\setuptools\build_meta.py", line 317, in run_setup
      exec(code, locals())
      ~~~~^^^^^^^^^^^^^^^^
    File "<string>", line 18, in <module>
    File "<string>", line 7, in readme
  UnicodeDecodeError: 'cp950' codec can't decode byte 0xe2 in position 606: illegal multibyte sequence
  [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'https://github.com/PySimpleGUI/PySimpleGUI/zipball/master' when getting requirements to build wheel


https://github.com/PySimpleGUI/PySimpleGUI/zipball/master upgraded to 

Done Installing https://github.com/PySimpleGUI/PySimpleGUI/zipball/master.