REPL Guide

🐍 Python Formatter Format Python code to PEP8 style 🐍 PEP8 Checker Check Python PEP8 compliance 🐍 venv Setup Guide Python virtual env setup guide 🐍 pip Commands Reference Python pip commands cheatsheet 🐍 Type Hints Guide Python type annotation reference 🐍 List Comprehension List/set/dict comprehension examples 🐍 Decorators Reference Python decorator patterns & examples 🐍 Generators Reference Python generator & yield guide 🐍 asyncio Reference Python async programming reference 🐍 dataclass Reference Python dataclasses module guide ⚡ ES6+ Cheatsheet ES6/ES2017+ syntax cheatsheet ⚡ Promise Patterns Promise & async/await patterns ⚡ Array Methods Reference JavaScript Array methods reference ⚡ Object Methods Reference JavaScript Object methods reference ⚡ Closure Patterns JavaScript closure use patterns