* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

가상환경 만들어 pip install flask 했는데 설치가 되지 않습니다

작성한 코드 및 에러 메세지

윤유빈@LAPTOP-23UNBR1R MINGW64 ~/Desktop/sparta/projects/01.prac
$ pip install flask
ERROR: Exception:
Traceback (most recent call last):
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\cli\base_command.py", line 216, in _main
    status = self.run(options, args)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\cli\req_command.py", line 182, in wrapper
    return func(self, options, args)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\commands\install.py", line 324, in run
    requirement_set = resolver.resolve(
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 183, in resolve
    discovered_reqs.extend(self._resolve_one(requirement_set, req))
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 388, in _resolve_one    
    abstract_dist = self._get_abstract_dist_for(req_to_install)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 331, in _get_abstract_dist_for
    skip_reason = self._check_skip_installed(req)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 236, in _check_skip_installed
    req_to_install.check_if_exists(self.use_user_site)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\req\req_install.py", line 432, in check_if_exists
    existing_dist = get_distribution(self.req.name)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\misc.py", line 501, in get_distribution
    dist = search_distribution(req_name)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\misc.py", line 492, in search_distribution
    packages = get_installed_distributions(skip=())
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\misc.py", line 477, in get_installed_distributions     
    return [d for d in working_set
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\misc.py", line 478, in <listcomp>
    if local_test(d) and
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\misc.py", line 386, in dist_is_local
    return is_local(dist_location(dist))
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\misc.py", line 566, in dist_location
    egg_link = egg_link_path(dist)
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\misc.py", line 542, in egg_link_path
    if not virtualenv_no_global() and user_site:
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\virtualenv.py", line 111, in virtualenv_no_global      
    return _no_global_under_venv()
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\virtualenv.py", line 72, in _no_global_under_venv      
    cfg_lines = _get_pyvenv_cfg_lines()
  File "c:\users\윤유빈\desktop\sparta\projects\01.prac\venv\lib\site-packages\pip\_internal\utils\virtualenv.py", line 55, in _get_pyvenv_cfg_lines      
    return f.read().splitlines()  # avoids trailing newlines
UnicodeDecodeError: 'cp949' codec can't decode byte 0xec in position 16: illegal multibyte sequence
(venv)