我无法安装任何python软件包

Question

当我尝试使用PyCharm终端安装任何软件包时，总是会出现此错误。

(venv) C:\Users\Mi\Desktop\MAIN\Coding\python>pip install PyMySQL
Traceback (most recent call last):
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\Scripts\pip-script.py",
line 11, in <module>
    load_entry_point('pip==19.0.3', 'console_scripts', 'pip')()
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\setupt
ools-40.8.0-py3.7.egg\pkg_resources\__init__.py", line 489, in load_entry_point
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\setupt
ools-40.8.0-py3.7.egg\pkg_resources\__init__.py", line 2793, in load_entry_point
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\setupt
ools-40.8.0-py3.7.egg\pkg_resources\__init__.py", line 2411, in load
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\setupt
ools-40.8.0-py3.7.egg\pkg_resources\__init__.py", line 2417, in resolve
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\pip-19
.0.3-py3.7.egg\pip\_internal\__init__.py", line 40, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\pip-19
.0.3-py3.7.egg\pip\_internal\cli\autocompletion.py", line 8, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\pip-19
.0.3-py3.7.egg\pip\_internal\cli\main_parser.py", line 12, in <module>
    from pip._internal.commands import (
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\pip-19
.0.3-py3.7.egg\pip\_internal\commands\__init__.py", line 6, in <module>
    from pip._internal.commands.completion import CompletionCommand
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\pip-19
.0.3-py3.7.egg\pip\_internal\commands\completion.py", line 6, in <module>
    from pip._internal.cli.base_command import Command
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\pip-19
.0.3-py3.7.egg\pip\_internal\cli\base_command.py", line 20, in <module>
    from pip._internal.download import PipSession
  File "C:\Users\Mi\Desktop\MAIN\Coding\python\Coursera\venv\lib\site-packages\pip-19
.0.3-py3.7.egg\pip\_internal\download.py", line 6, in <module>
    from json import json
ImportError: cannot import name 'json' from 'json' (C:\Users\Mi\Anaconda3\lib\json\__
init__.py)

但是当我使用pip install时，库已安装，但在PyCharm中仍然不起作用。

感谢您的帮助！对不起，我的英语。

Answer 1

如果您是通过终端安装的库，但Pycharm仍然无法识别该库，我认为您应该通过单击Pycharm项目右下角的项目解释器来为该项目选择正确的解释器。看这个形象link。单击仅名为“ Python 3.x”的解释器，然后它可以工作。

[[“ 3.x”，如您所使用的python版本]