安装python模块的时候,报错Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) af....
错误信息:Retrying(Retry(total=4,connect=None,read=None,redirect=None,status=None))afterconnectionbrokenby'ReadTimeoutError("HTTPSConnectionPool(host='pypi.org',port=443):Readtimedout.(readtimeout=15)",)':