Argument Parsing Python Packages

tyro

CLI interfaces & config objects, from types

typed-argument-parser

Typed argument parser for Python

argz

Argument parsing for the lazy

declarative-parser

Modern, declarative argument parser for Python 3.6+

typantic

Type-safe interfaces from one Pydantic model — a Typer CLI, plus an optional FastAPI web form and a job launcher + dashboard. Define your config once; no duplication, no drift.

dcargs

CLI interfaces & config objects, from types

argman

A lightweight and minimal Python library for managing command-line arguments.

pyparam

Powerful parameter processing for python

pyclasp

Command-Line Argument Sorting and Parsing, for Python

wisepy2

The most simplest and super efficient command line tools, distributed in solely one file.

corgy

Feature rich Python data classes.

tunablex

tunableX — function-first tunables for Python: auto JSON/YAML/TOML config & schema, per-executable composition (tags or trace), and runtime auto-injection.

pathtype

Python package to validate paths in command line arguments. Intended to be used with argparse.

typed-args

Parse command line arguments by defining dataclasses

main-dec

A tiny library for creating CLIs in Python

arguing

Arguing is a library to do argument parsing without bloating your apps, Third-party free.

duckargs

Code generation tool, creates python / C programs that parse command line arguments. Say bye to starting each project by reading "argparse" / "geptopt.h" docs.

w32lex

Equivalent shlex module for the Win32 world

anyfig

Dynamic config system based on python classes

easyparse

A user-friendly, lightweight command-line argument parser.

funparse

Derive argument parsers from type annotations of a function's signature.

argupy

Easy-to-use argument manager for Python3.

argument-parsing

A zero dependency argument parser written in python.

typed-clap

A declarative and type-safe argument parser for Python, inspired by clap-rs.