Table of Contents - 5 Unwritten Rules about comments in Python - Rule #1 Comments are complete sentences - Rule #2 Comments should obey line limits - Rule #3 Comments must be on the same indentation level as the code it comments - Rule #4 Put a space after the # - Rule #5 Links don't replace explanations - The different types of comments - Inline comments - Explanation comments - Summarization comments - Legal comments - Code tag comments