May 9, 2023 · Python uses indentation — not braces — to define code blocks. Learn Python indentation rules, common IndentationError examples, and best practices to write clean, bug-free code.

May 27, 2026 · Indentation is used to organise and group statements into blocks of code. Unlike many other programming languages, Python uses indentation instead of braces {} to define code structure. …

Jul 5, 2001 · Python disallows mixing tabs and spaces for indentation. Limit all lines to a maximum of 79 characters.

Indentation refers to the spaces at the beginning of a code line. Where in other programming languages the indentation in code is for readability only, the indentation in Python is very important.

Learn Python indentation with clear examples. Understand indentation rules, code blocks, if statements, loops and common indentation errors in Python programming.

Jun 10, 2026 · Python uses 4-space indentation to define code blocks — there are no curly braces. Every if, for, while, def, and class line ends with a colon and must have an indented body.

Nov 24, 2025 · Learn how to properly indent Python code in IDEs, Python-aware editors, and plain text editors—plus explore PEP 8 formatters like Black and Ruff.

Jul 28, 2023 · In Python, code blocks are denoted by indentation, i.e., leading whitespace. Though Python's syntax allows tabs or any number of spaces to denote code blocks, the PEP8 coding …

Sep 24, 2024 · Learn what is indentation in Python with examples, types, rules, and more in this tutorial. Understand Python's syntax to write clean, error-free code effectively.

Learn Python's whitespace-sensitive syntax, naming conventions, comments, and docstrings to write clean, readable code from day one.