Python 无法在Windows上升级pip

我有Windows10，Python3.6，想升级pip。我得到以下错误：

C:\Users\Acer Aspire E15>python -m pip install -U pip
Collecting pip
  Using cached https://files.pythonhosted.org/packages/00/b6/9cfa56b4081ad13874b0c6f96af8ce16cfbc1cb06bedf8e9164ce5551ec1/pip-19.3.1-py2.py3-none-any.whl
Installing collected packages: pip
  Found existing installation: pip 9.0.1
    Uninstalling pip-9.0.1:
Exception:
Traceback (most recent call last):
  File "C:\Program Files (x86)\Python36-32\lib\shutil.py", line 538, in move
    os.rename(src, real_dst)
PermissionError: [WinError 5] Access is denied: 'c:\\program files (x86)\\python36-32\\lib\\site-packages\\pip-9.0.1.dist-info\\description.rst' -> 'C:\\Users\\ACERAS~1\\AppData\\Local\\Temp\\pip-y05m24ex-uninstall\\program files (x86)\\python36-32\\lib\\site-packages\\pip-9.0.1.dist-info\\description.rst'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Program Files (x86)\Python36-32\lib\site-packages\pip\basecommand.py", line 215, in main
    status = self.run(options, args)
  File "C:\Program Files (x86)\Python36-32\lib\site-packages\pip\commands\install.py", line 342, in run
    prefix=options.prefix_path,
  File "C:\Program Files (x86)\Python36-32\lib\site-packages\pip\req\req_set.py", line 778, in install
    requirement.uninstall(auto_confirm=True)
  File "C:\Program Files (x86)\Python36-32\lib\site-packages\pip\req\req_install.py", line 754, in uninstall
    paths_to_remove.remove(auto_confirm)
  File "C:\Program Files (x86)\Python36-32\lib\site-packages\pip\req\req_uninstall.py", line 115, in remove
    renames(path, new_path)
  File "C:\Program Files (x86)\Python36-32\lib\site-packages\pip\utils\__init__.py", line 267, in renames
    shutil.move(old, new)
  File "C:\Program Files (x86)\Python36-32\lib\shutil.py", line 553, in move
    os.unlink(src)
PermissionError: [WinError 5] Access is denied: 'c:\\program files (x86)\\python36-32\\lib\\site-packages\\pip-9.0.1.dist-info\\description.rst'
You are using pip version 9.0.1, however version 19.3.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

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我不知道还要补充什么细节。你能帮我找到升级pip的方法吗？

我相信罪魁祸首是

许可错误：[WinError 5]访问被拒绝：'c:\\program files（x86）\\python36-32\\\\…

。 请以管理员或python36-32文件夹的编辑权限启动命令提示符

副本

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是的，这就是原因。我更改了文件夹的权限，它工作了。你是以管理员身份运行pip吗？同时检查目录'c:\\program files（x86）\\python36-32\\lib'的权限有时它可能与windows权限问题有关。这是否回答了您的问题？