Tutorial series

Python CLI

3 tutorials — follow in order for the best learning path.

1. Building Command-Line Interfaces with Click in Python

   Build CLIs with Python's Click library. Define commands with decorators, handle options and arguments, validate input, and compose multi-command interfaces.

   intermediate
2. Modern CLIs with Typer

   Build elegant command-line interfaces using Python type hints with Typer, built on Click.

   intermediate
3. Building Installable CLI Tools

   Learn how to create Python command-line tools that users can install with pip, using pyproject.toml entry points and argparse.

   intermediate