python pip3 安装pandas报错

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总之吧，好好的包管理，如果链接超时，就是国内访问python官网的源包不通了。

 

解决方法：改用国内源。

方法：

永久链接: https://www.iteye.com/blog/user/fantaxy025025/blog/2509050

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1.WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001E6D75D4220>, 'Connection to files.pythonhosted.org timed out.

2.ERROR: Could not install packages due to an EnvironmentError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Max retries exceeded with url: /packages/91/d2/30ecd905746d1fee4004daae3f0051bf4b305bee1fe578bd7d1ea712d571/Pillow-7.2.0-cp38-cp38-win_amd64.whl (Caused by ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001E6D75D4970>, 'Connection to files.pythonhosted.org timed out. (connect timeout=15)'))

 

 

 

 

 

 

 

 

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