由于 .certifi 不能再使用 pip答案

【问题标题】：Cant use pip anymore because of .certifi由于 .certifi 不能再使用 pip
【发布时间】：2022-01-05 02:13:50
【问题描述】：

我每次尝试使用 pip 时都会遇到错误。

谁能告诉我为什么会出现这个错误？

  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\Scripts\pip.exe\__main__.py", line 4, in <module>
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_internal\cli\main.py", line 9, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_internal\cli\autocompletion.py", line 10, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_internal\cli\main_parser.py", line 8, in <module>
    from pip._internal.cli import cmdoptions
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_internal\cli\cmdoptions.py", line 23, in <module>
    from pip._internal.cli.parser import ConfigOptionParser
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_internal\cli\parser.py", line 12, in <module>
    from pip._internal.configuration import Configuration, ConfigurationError
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_internal\configuration.py", line 20, in <module>
    from pip._internal.exceptions import (
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_internal\exceptions.py", line 8, in <module>
    from pip._vendor.requests.models import Request, Response
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_vendor\requests\__init__.py", line 135, in <module>
    from . import utils
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\pip\_vendor\requests\utils.py", line 26, in <module>
    from . import certs
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 664, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 627, in _load_backward_compatible
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\wrapt\importer.py", line 157, in load_module
    notify_module_loaded(module)
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\wrapt\decorators.py", line 469, in _synchronized
    return wrapped(*args, **kwargs)
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\wrapt\importer.py", line 135, in notify_module_loaded
    hook(module)
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\certifi_win32\wrapt_pip.py", line 35, in apply_patches
    import certifi
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 664, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 627, in _load_backward_compatible
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\wrapt\importer.py", line 157, in load_module
    notify_module_loaded(module)
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\wrapt\decorators.py", line 469, in _synchronized
    return wrapped(*args, **kwargs)
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\wrapt\importer.py", line 135, in notify_module_loaded
    hook(module)
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\certifi_win32\wrapt_certifi.py", line 27, in apply_patches
    generate_pem()
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\site-packages\certifi_win32\wincerts.py", line 113, in generate_pem
    os.makedirs(os.path.dirname(PEM_PATH))
  File "C:\Users\Jiriki\AppData\Local\Programs\Python\Python39\lib\os.py", line 225, in makedirs
    mkdir(name, mode)
FileExistsError: [WinError 183] Cannot create a file when that file already exists: 'C:\\Users\\Jiriki\\AppData\\Local\\.certifi'``

【问题讨论】：

尝试重命名.certifi 文件作为备份（即删除它）？ venv 也会发生同样的情况吗？
似乎删除 .certifi 文件夹并运行重新制作文件夹的 pip --version 修复了它

标签： python windows pip

【解决方案1】：

删除 appdata/local 中的 .certifi 文件夹并运行 pip --version 命令似乎会刷新文件夹并将丢失的文件放入 .certifi 文件夹中，从而解决了问题。希望这对找到这篇文章的人有所帮助。

【讨论】：