-------------------2020.8.27更新------------------------------
如果觉得每次都要输入镜像网站麻烦 可以看看这篇 https://blog.csdn.net/qq_43657442/article/details/108266344
-------------------2020.8.27更新------------------------------
转载自 https://blog.csdn.net/weixin_44594564/article/details/104453162
pip安装库老是安不上,一直有错,line 425,in _error_catcher
ERROR: Exception:
Traceback (most recent call last):
File "c:xx \appdata\local\programs\python\python37\lib\site-packages\pip\_vendor\urllib3\response.py", line 425, in _error_catcher
yield
...
...
...
解决办法
pip install 所要安装的库 -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
pip 更新也不行,原来按提示python -m pip install --upgrade pip
更新出错
python -m pip install -U --force-reinstall pip
转载自 https://blog.csdn.net/weixin_44594564/article/details/104453162