Should perhaps reiterate that the abort during the install of pip means that pip is not available. So the immediate issue would be how to get pip installed.

install a text editor (vim or nano), python-dev, and freetype-dev. I found python-dev better than python for pip installing packages that required a compiler. freetype-dev was required for matplotlib.

Termux is a high-performance terminal that can be used like a lightweight Linux version, where you can install SSH clients, web servers, window systems, etc. via a package manager.

Learn how to install Git on Android with Termux easily using this step-by-step tutorial.