PermissionError:将点值从8.1.1升级到8.1.2

问题描述

我正在尝试将点数从8.1.1升级到8.1.2.但显示以下'PermissionError: [WinError 5] Access is denied:如何升级点子?

I am trying to upgrading pip from 8.1.1 to 8.1.2 .But it showing following 'PermissionError: [WinError 5] Access is denied:How to upgrade pip?

C:\>python -m pip install --upgrade pip
Collecting pip
  Using cached pip-8.1.2-py2.py3-none-any.whl
Installing collected packages: pip
  Found existing installation: pip 8.1.1
    Uninstalling pip-8.1.1:
Exception:
Traceback (most recent call last):
  File "C:\Program Files\Python35\lib\shutil.py", line 538, in move
    os.rename(src, real_dst)
PermissionError: [WinError 5] Access is denied: 'c:\\program files\\python35\\lib\\site-packages\\pip-8.1.1.dist-info\\description.rst' -> 'C:\\Users\\user\\AppD
ata\\Local\\Temp\\pip-nen4ldwg-uninstall\\program files\\python35\\lib\\site-packages\\pip-8.1.1.dist-info\\description.rst'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Program Files\Python35\lib\site-packages\pip\basecommand.py", line 209, in main
    status = self.run(options, args)
  File "C:\Program Files\Python35\lib\site-packages\pip\commands\install.py", line 317, in run
    prefix=options.prefix_path,
  File "C:\Program Files\Python35\lib\site-packages\pip\req\req_set.py", line 726, in install
    requirement.uninstall(auto_confirm=True)
  File "C:\Program Files\Python35\lib\site-packages\pip\req\req_install.py", line 746, in uninstall
    paths_to_remove.remove(auto_confirm)
  File "C:\Program Files\Python35\lib\site-packages\pip\req\req_uninstall.py", line 115, in remove
    renames(path, new_path)
  File "C:\Program Files\Python35\lib\site-packages\pip\utils\__init__.py", line 267, in renames
    shutil.move(old, new)
  File "C:\Program Files\Python35\lib\shutil.py", line 553, in move
    os.unlink(src)
PermissionError: [WinError 5] Access is denied: 'c:\\program files\\python35\\lib\\site-packages\\pip-8.1.1.dist-info\\description.rst'
You are using pip version 8.1.1, however version 8.1.2 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

即使具有管理员权限，也会出现此问题.

This problem occurs even with administrator privileges.

推荐答案

使用管理员权限打开您的cmd.为此，请右键单击图标，然后选择以管理员身份打开".

open your cmd with admin priviliges. for that right click in icon and select open with administrator.

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