Unable to build Python on macOS Big Sur with Xcode 12 beta · Issue #1643 · pyenv/pyenv https://github.com/pyenv/pyenv/issues/1643
Creating Web APIs with Python and Flask | Programming Historian https://programminghistorian.org/en/lessons/creating-apis-with-python-and-flask#setting-up
Online regex tester and debugger: PHP, PCRE, Python, Golang and JavaScript https://regex101.com/account/all
Cutting and slicing strings in Python – Python Central http://pythoncentral.io/cutting-and-slicing-strings-in-python/
Mac in the Shell: Reading and Writing plist files with Python http://www.mactech.com/articles/mactech/Vol.25/25.09/2509MacintheShell/index.html