User Input and Validation
Read input, validate values, and handle invalid user responses.
String Formatting and Templates
Format output with f-strings, format specs, alignment, and templates.
Command-Line Arguments
Build beginner-friendly command-line programs with argparse.
argparse Subcommands
Build command-line tools with subcommands for clear operational workflows.
Interactive Prompts Safely
Use prompts for learning and admin tools without trusting raw input blindly.