python -m pip install --upgrade pip does not work
问题 Upgrading pip does not do anything, just tells me to upgrade Pip again and that the requirements are satisfied--however, I am on an old pip version. This is Python27, I get the same issue whether I am in a virtual environment or not. Output: C:\Python27>python -m pip install --upgrade pip Requirement already up-to-date: pip in c:\python27\lib\site-packages You are using pip version 9.0.1, however version 19.1.1 is available. You should consider upgrading via the 'python -m pip install -