Task Management with the Command Line: A Simplified Approach
We're building a powerful CLI tool that makes managing your tasks easier and faster! Here's what
Lesson 3: Validation & Errors — Data Safety, Type Checking
📂 Series: Python CLI Mastery — Argparse Deep Dive
Goal:
Make sure your CLI tool only accepts valid, well-typed input and throws
Flags & Options: -help Me Help You
Welcome to Part 2 of the argparse mastery series — written from real CLI-building experience.
Let’s start with the essential
🐍 Command-Line Power with argparse: Turning Scripts into Real Tools
Hardcoded scripts are fine—until they're not. Learn how argparse transforms your Python scripts into serious CLI tools with real user input and flexibility.
