PIP installation uses Mirror + PIP installation to resolve use cached

Problem: Using a domestic mirror

Use the Mirrored reference link:

http://topmanopensource.iteye.com/blog/2004853

Example:

Pip Install -i http://pypi.hustunique.org/simple --trusted-host pypi.hustunique.org - R requirements.txt

The image source is: http://pypi.hustunique.org/

Note: the back of the

The software that needs to be installed is in the Requirements.txt file

Problem: Use Cached

Sometimes, the installation will appear the following situation, especially when you are not the first time to install,

"Collecting asn1crypto= =0.22. 0 (from- R . ) \requirements.txt (line 1))

Using Cached Asn1crypto-0.22. 0-py2. Py3-none-any. WHL "

Workaround:

You can refer to the link: https://stackoverflow.com/questions/9510474/removing-pips-cache

Pip install-i http://pypi.sdutlinux.org/simple--trusted-host pypi.sdutlinux.org-r requirements.txt -- No-cache-dir

Plus--no-cache-dir's orders.

PIP installation uses Mirror + PIP installation to resolve use cached