HTTPSConnectionPool solution: ReadTimeoutError python appears to use pip install module

When used today pip3 installation jupyter, always being given:

pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.

The solution: use a mirror, as follows:

pip3 install  -i https://pypi.douban.com/simple jupyter

Or use other sources:

（1）pip install -i https://pypi.tuna.tsinghua.edu.cn/simple module_name
（2）pip install -i https://pypi.douban.com/simple module_name

pip appears ReadTimeoutError under normal circumstances because of the GFW to the wall, so usually encounter this problem, we can choose a mirror image of the country to solve the problem.

In Windows: 
C: \ the Users \ New pip file Administrator \ folder under, creating pip.ini file, copy the code below into it, save it. 
[ , Ltd. Free Join ] 
index -url = HTTPS: // pypi.tuna.tsinghua.edu.cn/simple 
in fact, the python source into the Tsinghua source, should be able to solve the problem. 

Prolonged latency problem perfectly 
under windows in cmd, linux enter the following command at the terminal: 
PIP - default -timeout = 100 the install -U PIP

 

Reference: https: //www.jb51.net/article/171335.htm

For a variety of problems, users always have a lot of hard-core solution, really admire admire, where do the next record, to facilitate review.