Fix OSError: [WinError 193] on Windows debuggers

[tringler]

Description:

If you are trying to debug the home-assistant code on Windows i.e. with PyCharm it will fail with this error:

Traceback (most recent call last):
  File "C:/Users/___User___/Downloads/home-assistant-dev/homeassistant/__main__.py", line 374, in <module>
    sys.exit(main())
  File "C:/Users/___User___/Downloads/home-assistant-dev/homeassistant/__main__.py", line 366, in main
    exit_code = setup_and_run_hass(config_dir, args)
  File "C:/Users/___User___/Downloads/home-assistant-dev/homeassistant/__main__.py", line 252, in setup_and_run_hass
    subprocess.check_call(nt_args)
  File "C:\Program Files\Python36\lib\subprocess.py", line 286, in check_call
    retcode = call(*popenargs, **kwargs)
  File "C:\Program Files\Python36\lib\subprocess.py", line 267, in call
    with Popen(*popenargs, **kwargs) as p:
  File "C:\Program Files\Python36\lib\subprocess.py", line 707, in __init__
    restore_signals, start_new_session)
  File "C:\Program Files\Python36\lib\subprocess.py", line 992, in _execute_child
    startupinfo)
OSError: [WinError 193] %1 ist keine zulässige Win32-Anwendung (not a valid win32-application)

Related issue (if applicable): fixes #

Pull request in home-assistant.github.io with documentation (if applicable): home-assistant/home-assistant.github.io#<home-assistant.github.io PR number goes here>

This small change fixes that behaviour.

Example entry for configuration.yaml (if applicable):

Checklist:

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated in home-assistant.github.io

If the code communicates with devices, web services, or third-party tools:

• Local tests with tox run successfully. Your PR cannot be merged unless tests pass
• New dependencies have been added to the REQUIREMENTS variable (example).
• New dependencies are only imported inside functions that use them (example).
• New dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.
• New files were added to .coveragerc.

If the code does not interact with devices:

• Local tests with tox run successfully. Your PR cannot be merged unless tests pass
• Tests have been added to verify that the new code works.

[homeassistant]

Hi @tringler,

It seems you haven't yet signed a CLA. Please do so here.

Once you do that we will be able to review and accept this pull request.

Thanks!

[emlove]

See also: https://github.com/home-assistant/home-assistant/pull/6601/files#r106408047