1、File “C:\Program Files\Python38\lib\site-packages\pip_vendor\urllib3\response.py”, line 402, in _error_catcher raise ReadTimeoutError(self._pool, None, ‘Read timed out.’) pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host
解决方法:(指定超时时间)
pip --default-timeout=1000 install -U pip
2、WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip
解决方法: (python -m 会指定你当前使用的python版本)
eg:python -m pip install torchtext(包名)
3、error: could not install packeages due to an environmenterror: [winerror 5] 拒绝访问。:
解决方法:
用管理员的身份运行shell (windows power shell)
或者是指定用户:python -m pip --default-timeout=1000 install --user xlrd (–user就是指定用户)【管理员运行shell 万能语句 解决大部分问题】