解决Connection to timed out问题
pip install pymysql 报下面问题
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by
‘ConnectTimeoutError(<pip._vendor.
object at 0x000001327D50B7C8>, ‘Connection to timed out.
(connect timeout=15)’)’: /simple/pymysql/
解决方法
pip install pymysql -i /simple --trusted-host
pip install 想要下载的库名 -i /simple --trusted-host