Python's style guide, PEP 8, is the official standard for writing readable and consistent Python code. Here's a quick overview:

Key Principles

  • Readability counts 📚
    Always prioritize clarity over conciseness. Use meaningful variable names and avoid ambiguous expressions.
  • Indentation 🧭
    Use 4 spaces per indent level. Never mix tabs and spaces.
    code_indentation
  • Line Length 📏
    Keep lines under 79 characters. Break long lines into smaller ones for better readability.

Naming Conventions

Type Convention Example
Variables lowercase_with_underscores user_name
Functions lowercase_with_underscores calculate_total()
Classes CapWords DataProcessor

Comments & Docstrings

  • Use comments sparingly and only when necessary.
  • Prefer docstrings over inline comments for explaining complex logic.
    docstring_example

For deeper insights, check our Python Best Practices tutorial. 🚀