Python's list comprehensions are special-purpose tools for taking an old iterable, looping over it, and making a new list out of it.| www.pythonmorsels.com
Python's "walrus operator" is used for assignment expressions. Assignment expressions are a way of embedding an assignment statement inside another line of code.| www.pythonmorsels.com
The Python REPL is another name for Python's interactive Python interpreter, which accepts Python statements and immediately evaluates them.| www.pythonmorsels.com
When exceptions go unhandled, Python prints a traceback. Tracebacks are read from the bottom upward. The last line describes what happened and lines above describe where it happened.| www.pythonmorsels.com