Pip doesn't work in Python - Ubuntu
To install pip in Ubuntu, a standard package manager, we can run command - for Ubuntu 16.04 sudo apt install python3-pip To check installation version, we run respectively pip -V pip3 -V and returns pip 20.3.4 from /usr/local/lib/python2.7/dist-packages/pip (python 2.7) And it seems all done. However, this raises a problem before you really start to use the pip. 【 Key Problem 】 The key question here is that the pip version does not specifically locate correct python version which we desire to be python 3.6 in this case whilst now 2.7. This can be an issue for version mismatch because the latest pip version no longer served python 2.7. Hence you will not be able to install dependencies via the pip for python development. You may receive system errors containing sys.stderr.write( f"ERROR: {exc} " ) ...