pytermgui: [BUG] pip install hangs on windows.

Describe the bug As the title says, when Installing on windows with python3.exe -m pip -vv install pytermgui the installation hangs.

To Reproduce

1. run python3.exe -m pip -vv install pytermgui
2. wait

Expected behavior pytermgui to be installed.

Screenshots

Collecting pytermgui
  Created temporary directory: C:\Users\MyUser\AppData\Local\Temp\pip-unpack-ijudf3ut
  Looking up "https://files.pythonhosted.org/packages/c9/ce/2e249bae470c52429b1c93b5013db52f6c7105a82054ce7e88df08494bd8/pytermgui-2.0.0.tar.gz" in the cache
  Current age based on date: 2986
  Ignoring unknown cache-control directive: immutable
  Freshness lifetime from max-age: 365000000
  The response is "fresh", returning cached response
  365000000 > 2986
  Using cached pytermgui-2.0.0.tar.gz (62 kB)
  Added pytermgui from https://files.pythonhosted.org/packages/c9/ce/2e249bae470c52429b1c93b5013db52f6c7105a82054ce7e88df08494bd8/pytermgui-2.0.0.tar.gz#sha256=6cdd4636278bf8ef008508a9327576726f2caaaf19f694a855e3b475b1681dc3 to build tracker 'C:\\Users\\MyUser\\AppData\\Local\\Temp\\pip-req-tracker-eznv_81d'
  Running setup.py (path:C:\Users\MyUser\AppData\Local\Temp\pip-install-a8zu6svx\pytermgui_981a92d1aa834d8086c13fa048af84be\setup.py) egg_info for package pytermgui
  Created temporary directory: C:\Users\MyUser\AppData\Local\Temp\pip-pip-egg-info-4hm9lmls
  Running command python setup.py egg_info

System information

• Windows 10 Home (21H2)
• Python 3.10.2
• The below traceback shows pycharm 2021.3.1, but the error still occurs in the root python3 install location.

Possible cause After force closing the installation (Ctrl + C) the traceback indicates the installation is waiting for userinteraction str = proc.stdout.readline()

Exception information:
Traceback (most recent call last):
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\cli\base_command.py", line 164, in exc_logging_wrapper
    status = run_func(*args)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\cli\req_command.py", line 205, in wrapper
    return func(self, options, args)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\commands\install.py", line 338, in run
    requirement_set = resolver.resolve(
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 92, in resolve
    result = self._result = resolver.resolve(
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 482, in resolve
    state = resolution.resolve(requirements, max_rounds=max_rounds)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 349, in resolve
    self._add_to_criteria(self.state.criteria, r, parent=None)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 173, in _add_to_criteria
    if not criterion.candidates:
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 151, in __bool__
    return bool(self._sequence)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 155, in __bool__
    return any(self)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 143, in <genexpr>
    return (c for c in iterator if id(c) not in self._incompatible_ids)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 47, in _iter_built
    candidate = func()
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 201, in _make_candidate_from_link
    self._link_candidate_cache[link] = LinkCandidate(
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 281, in __init__
    super().__init__(
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 156, in __init__
    self.dist = self._prepare()
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 225, in _prepare
    dist = self._prepare_distribution()
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 292, in _prepare_distribution
    return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\operations\prepare.py", line 482, in prepare_linked_requirement
    return self._prepare_linked_requirement(req, parallel_builds)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\operations\prepare.py", line 546, in _prepare_linked_requirement
    dist = _get_prepared_distribution(
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\operations\prepare.py", line 58, in _get_prepared_distribution
    abstract_dist.prepare_distribution_metadata(finder, build_isolation)
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\distributions\sdist.py", line 49, in prepare_distribution_metadata
    self.req.prepare_metadata()
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\req\req_install.py", line 561, in prepare_metadata
    self.metadata_directory = generate_metadata_legacy(
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\operations\build\metadata_legacy.py", line 59, in generate_metadata
    call_subprocess(
  File "c:\users\MyUser\pycharmprojects\tui_project\venv\lib\site-packages\pip\_internal\utils\subprocess.py", line 204, in call_subprocess
    line: str = proc.stdout.readline()
  File "S:\Programs\Python310\lib\encodings\cp1252.py", line 22, in decode
    def decode(self, input, final=False):
KeyboardInterrupt
Removed pytermgui from https://files.pythonhosted.org/packages/c9/ce/2e249bae470c52429b1c93b5013db52f6c7105a82054ce7e88df08494bd8/pytermgui-2.0.0.tar.gz#sha256=6cdd4636278bf8ef008508a9327576726f2caaaf19f694a855e3b475b1681dc3 from build tracker 'C:\\Users\\MyUser\\AppData\\Local\\Temp\\pip-req-tracker-eznv_81d'
Removed build tracker: 'C:\\Users\\MyUser\\AppData\\Local\\Temp\\pip-req-tracker-eznv_81d''```