Python 安装第三方库

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cmd进入Python安装路径scripts文件夹

>pip install requests

报错：

Collecting requests
Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘SSLError(SSLError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)‘),)‘: /simple/requests/
Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘SSLError(SSLError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)‘),)‘: /simple/requests/
Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘SSLError(SSLError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)‘),)‘: /simple/requests/
Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘SSLError(SSLError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)‘),)‘: /simple/requests/
Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘SSLError(SSLError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)‘),)‘: /simple/requests/
Could not fetch URL https://pypi.python.org/simple/requests/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host=‘pypi.python.org‘, port=443): Max retries exceeded with url: /simple/requests/ (Caused by SSLError(SSLError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)‘),)) - skipping
Could not find a version that satisfies the requirement requests (from versions: )

原因：查找网上的解释是网速太慢，或被墙了。

解决办法：使用国内镜像加速。

>pip install requests -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com

问题解决。

Python 安装第三方库

标签：from   failed   https   rip   min   .com   安装   img   cee   

原文地址：https://www.cnblogs.com/Arvin-JIN/p/8904578.html