Leandro Hirt

Learn Python dictionaries from scratch: keys, values, methods, loops, nested data, comprehensions, merging, safe access, and practical examples.

Learn Python integers with arithmetic, division, conversions, large numbers, numeric bases, validation, range, bitwise operations, common mistakes, and practical examples.

Learn Python functions with def, parameters, return values, defaults, keyword arguments, scope, type hints, docstrings, flexible arguments, testing, and practical

Learn Python input() with text, numbers, validation loops, conversions, menus, passwords, multiple values, error handling, and practical beginner projects.

Learn Python print() from basic text and variables to separators, line endings, f-strings, alignment, files, debugging, logging, and common mistakes.