Leandro Hirt

Master Python slicing with start, stop, step, negative indexes, reversal, shallow copies, slice assignment, deletion, and practical examples.

Understand Python sort() vs sorted(), including mutation, custom keys, reverse order, stable sorting, multiple fields, and common mistakes.

Learn to read, write, append, and process text files in Python with UTF-8 encoding, context managers, pathlib, and practical examples.

Learn Python enumerate() to loop with indexes, choose a custom start value, combine it with zip, process files, and avoid