Command-line interface libraries — Python 3.13.14 documentation
Description: The modules described in this chapter assist with implementing command line and terminal interfaces for applications. Here’s an overview: argparse — Parser for command-line options, arguments and s...

# Command-line interface libraries

The modules described in this chapter assist with implementing command line and terminal interfaces for applications.

Here’s an overview:

- `argparse` — Parser for command-line options, arguments and subcommands
- `optparse` — Parser for command line options
- `getpass` — Portable password input
- `fileinput` — Iterate over lines from multiple input streams
- `curses` — Terminal handling for character-cell displays
- `curses.textpad` — Text input widget for curses programs
- `curses.ascii` — Utilities for ASCII characters
- `curses.panel` — A panel stack extension for curses
- `cmd` — Support for line-oriented command interpreters