argparse Basics
Parse command-line arguments.
Why argparse?
The argparse module (standard library) builds friendly command-line interfaces. It parses arguments, validates types, and generates help text automatically.
import argparse
parser = argparse.ArgumentParser(description='A demo tool')
print(type(parser).__name__)Creating a Parser
Start by building an ArgumentParser. The description shows up in the auto-generated help.
import argparse
parser = argparse.ArgumentParser(description='Greet a user')
print('parser ready')All lessons in this course
- argparse Basics
- Subcommands and Options
- The Click Library
- Rich Terminal Output