超時提示

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  ########################################
    raise ReadTimeoutError(self._pool, None, 'Read timed out.')
pip._vendor.requests.packages.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='pypi.python.org', port=443): Read timed out.
 

解決辦法

方法一

pip install -i https://pypi.doubanio.com/simple/ 包名

pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple 包名

方法二

[global]
index-url = http://b.pypi.python.org/simple
[install]
use-mirrors = true
mirrors = http://b.pypi.python.org