Alternatives and similar repositories for returns:

Users that are interested in returns are comparing it to the libraries listed below

• rustedpy / result
  NOT MAINTAINED - A simple Rust like Result type for Python 3. Fully type annotated.
  ☆1,657Updated 7 months ago
• beartype / beartype
  Unbearably fast near-real-time hybrid runtime-static type-checking in pure Python.
  ☆2,983Updated this week
• Suor / funcy
  A fancy and practical functional tools
  ☆3,417Updated 7 months ago
• hynek / structlog
  Simple, powerful, and fast logging for Python.
  ☆3,881Updated last week
• pytoolz / toolz
  A functional standard library for Python.
  ☆4,827Updated 3 months ago
• more-itertools / more-itertools
  More routines for operating on iterables, beyond itertools
  ☆3,849Updated last week
• pypa / hatch
  Modern, extensible Python project management
  ☆6,485Updated last week
• agronholm / anyio
  High level asynchronous concurrency and networking framework that works on top of either trio or asyncio
  ☆1,986Updated this week
• python-trio / trio
  Trio – a friendly Python library for async concurrency and I/O
  ☆6,447Updated this week
• python-attrs / attrs
  Python Classes Without Boilerplate
  ☆5,450Updated last week
• agronholm / typeguard
  Run-time type checker for Python
  ☆1,636Updated last week
• mahmoud / glom
  ☄️ Python's nested data operator (and CLI), for all your declarative restructuring needs. Got data? Glom it! ☄️
  ☆1,984Updated 3 months ago
• dry-python / classes
  Smart, pythonic, ad-hoc, typed polymorphism for Python
  ☆702Updated 4 months ago
• ijl / orjson
  Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
  ☆6,788Updated 3 weeks ago
• jcrist / msgspec
  A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
  ☆2,733Updated 3 months ago
• mypyc / mypyc
  Compile type annotated Python to fast C extensions
  ☆1,818Updated last year
• tobgu / pyrsistent
  Persistent/Immutable/Functional data structures for Python
  ☆2,073Updated last month
• samuelcolvin / watchfiles
  Simple, modern and fast file watching and code reload in Python.
  ☆1,957Updated this week
• python / typeshed
  Collection of library stubs for Python, with static types
  ☆4,584Updated this week
• Neoteroi / BlackSheep
  Fast ASGI web framework for Python
  ☆2,129Updated last week
• Instagram / MonkeyType
  A Python library that generates static type annotations by collecting runtime types
  ☆4,873Updated 9 months ago
• David-OConnor / pyflow
  An installation and dependency system for Python
  ☆1,330Updated 7 months ago
• EntilZha / PyFunctional
  Python library for creating data pipelines with chain functional programming
  ☆2,420Updated last month
• wemake-services / wemake-python-styleguide
  The strictest and most opinionated python linter ever!
  ☆2,698Updated this week
• google / pytype
  A static type analyzer for Python code
  ☆4,865Updated this week
• encode / databases
  Async database support for Python. 🗄
  ☆3,900Updated 10 months ago
• asottile / pyupgrade
  A tool (and pre-commit hook) to automatically upgrade syntax for newer versions of the language.
  ☆3,739Updated 2 weeks ago
• python-arq / arq
  Fast job queuing and RPC in python with asyncio and redis.
  ☆2,429Updated 3 months ago
• PyCQA / isort
  A Python utility / library to sort imports.
  ☆6,657Updated last week
• python / typing
  Python static typing home. Hosts the documentation and a user help forum.
  ☆1,649Updated this week