pip install pymysql报错connet time out(PIP install pymysql reports an error connect time out)

1.pip install pymysql报错    pip install pymysql    WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘ConnectTimeoutError(<pip._vendor.urllib3.connection.HTTPSConnection object at 0x00000202D71DF7C0>, ‘Connection to py    pi.org timed out. (connect timeout=15)’)’: /simple/pymysql/    ERROR: Operation cancelled by user2.使用一些国内的pip源pip install pymysql -i http://pypi.douban.com/simple –trusted-host pypi.douban.com    pip install pymysql -i http://pypi.douban.com/simple –trusted-host pypi.douban.com    Looking in indexes: http://pypi.douban.com/simple    Collecting pymysql      Downloading http://pypi.doubanio.com/packages/4f/52/a115fe175028b058df353c5a3d5290b71514a83f67078a6482cff24d6137/PyMySQL-1.0.2-py3-none-any.whl (43 kB)         |████████████████████████████████| 43 kB 81 kB/s    Installing collected packages: pymysql    Successfully installed pymysql-1.0.2     

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1.pip install pymysql报错    pip install pymysql    WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘ConnectTimeoutError(<pip._vendor.urllib3.connection.HTTPSConnection object at 0x00000202D71DF7C0>, ‘Connection to py    pi.org timed out. (connect timeout=15)’)’: /simple/pymysql/    ERROR: Operation cancelled by user2.使用一些国内的pip源pip install pymysql -i http://pypi.douban.com/simple –trusted-host pypi.douban.com    pip install pymysql -i http://pypi.douban.com/simple –trusted-host pypi.douban.com    Looking in indexes: http://pypi.douban.com/simple    Collecting pymysql      Downloading http://pypi.doubanio.com/packages/4f/52/a115fe175028b058df353c5a3d5290b71514a83f67078a6482cff24d6137/PyMySQL-1.0.2-py3-none-any.whl (43 kB)         |████████████████████████████████| 43 kB 81 kB/s    Installing collected packages: pymysql    Successfully installed pymysql-1.0.2