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pip升级失败Failed to establish a new connection: [Errno -2] Name or service not known‘)‘: /simple/pip3/
时间 2020-12-23
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pip无法升级,提示如下: 测试外网连通性,发现虽然能ping通114.114.114.114,但是无法连接外网 解决办法:添加DNS 测试外网连通性,连接正常 再次升级pip,pip升级成功 查看pip升级后的版本
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