Built-in Exceptions
The hierarchy of built-in exceptions in Python
Python Morsels Cheat Sheets
Various Python Morsels articles that include cheat sheets
Python 3 Module of the Week
An interesting explanation of useful standard library modules
In-Browser Python REPL
A simple Python REPL in your web browser
Python Pastebin
A Python pastebin tool that can run a Python snippet in your browser
Python Terminology: an unofficial glossary
Like the official Python glossary, but with a focus on real-world terminology.
Python strftime reference cheatsheet
A table of strftime/strptime format codes
PyFormat: Using % and .format() for great good!
A comparison of % formatting and {} formatting in Python
Convert dataclass to non-dataclass
What would you need to write to implement your dataclass manually?
Python f-string cheat sheet
A quick reference of f-string format codes
Find your strptime/strftime format
Paste a date/time string to find the format string you need OR paste a format string to see an example date it parses.