Series
Longer arcs of connected posts, meant to be read in order.
Python Basics
A beginner-friendly guide to Python's built-in functions — what each one does, how to read its result, and where it is used in real programs, with simple examples for input and output, type conversion, numbers, collections, objects and running code.
Python Practice Exercise
Two beginner Python exercises on slicing in a loop — print all the substrings of a word that start with its first character, then all the substrings that end with its last character, using for loops and while loops.