pip

If your pip version is 9.0.1, add the following code to your ~/.pip/pip.conf to avoid the warning. [list] format=columns

This worked for me (running Ubuntu, both 12 and 14 LTS): pip install -U setuptools pip install -U pip Upgrade to the latest version of setuptools in order to be able to upgrade to the latest version of pip, and upgrade to the latest version of pip to get a version that has fixed the … Read more

Since pip 20.1b1, which was released on 21 April 2020 and “added pip cache command for inspecting/managing pip’s wheel cache”, you no longer need to. Instead, you can issue this command: pip cache purge The reference guide is here: https://pip.pypa.io/en/stable/reference/pip_cache/ The corresponding pull request is here.

Use the pip to retrieve its location, here is the trick! python3 -m pip config debug It will list global and local env, If it set or otherwise.

The help message for the install command will include the default value next to the –index-url option. $ pip install -h … -i, –index-url <url> Base URL of Python Package Index (default https://pypi.python.org/simple). … The message may vary slightly depending on your version of pip. If an alternate address is configured, it will appear in … Read more

In your pip.conf, you will also have to add both of the index hosts as trusted, so would look something like this: [global] index-url = http://download.zope.org/simple trusted-host = download.zope.org pypi.org secondary.extra.host extra-index-url= http://pypi.org/simple http://secondary.extra.host/simple In this example, you have a primary index and two extra index urls and all hosts are trusted. If you don’t … Read more