Alternatives and similar repositories for immutables

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

• python-attrs / cattrs
  Composable custom class converters for attrs, dataclasses and friends.
  ☆913Updated 3 weeks ago
• aio-libs / async-timeout
  asyncio-compatible timeout class
  ☆566Updated last week
• jab / bidict
  The bidirectional mapping library for Python.
  ☆1,531Updated last week
• pytoolz / cytoolz
  Cython implementation of Toolz: High performance functional utilities
  ☆1,053Updated 5 months ago
• aio-libs / aiomonitor
  aiomonitor is module that adds monitor and python REPL capabilities for asyncio application
  ☆712Updated 3 weeks ago
• theelous3 / asks
  Async requests-like httplib for python.
  ☆507Updated 3 years ago
• agronholm / anyio
  High level asynchronous concurrency and networking framework that works on top of either trio or asyncio
  ☆2,092Updated last week
• tobgu / pyrsistent
  Persistent/Immutable/Functional data structures for Python
  ☆2,094Updated 4 months ago
• aio-libs / janus
  Thread-safe asyncio-aware queue for Python
  ☆887Updated last week
• glyph / automat
  Self-service finite-state machines for the programmer on the go.
  ☆627Updated last week
• itamarst / eliot
  Eliot: the logging system that tells you *why* it happened
  ☆1,148Updated 4 months ago
• dry-python / classes
  Smart, pythonic, ad-hoc, typed polymorphism for Python
  ☆711Updated 6 months ago
• Fatal1ty / mashumaro
  Fast and well tested serialization library
  ☆855Updated last month
• mahmoud / glom
  ☄️ Python's nested data operator (and CLI), for all your declarative restructuring needs. Got data? Glom it! ☄️
  ☆2,021Updated 5 months ago
• mrocklin / multipledispatch
  Multiple dispatch
  ☆834Updated 6 months ago
• aio-libs / async-lru
  Simple LRU cache for asyncio
  ☆827Updated this week
• pympler / pympler
  Development tool to measure, monitor and analyze the memory behavior of Python objects in a running Python application.
  ☆1,329Updated 3 weeks ago
• aio-libs / aiojobs
  Jobs scheduler for managing background task (asyncio)
  ☆886Updated last week
• MagicStack / httptools
  Fast HTTP parser
  ☆1,257Updated 8 months ago
• alex-sherman / unsync
  Unsynchronize asyncio
  ☆898Updated 5 months ago
• Suor / funcy
  A fancy and practical functional tools
  ☆3,434Updated 10 months ago
• micheles / decorator
  decorator
  ☆877Updated 3 months ago
• ilevkivskyi / typing_inspect
  Runtime inspection utilities for Python typing module
  ☆363Updated last month
• dropbox / pyannotate
  Auto-generate PEP-484 annotations
  ☆1,441Updated 2 years ago
• python-rapidjson / python-rapidjson
  Python wrapper around rapidjson
  ☆514Updated 7 months ago
• aio-libs / multidict
  The multidict implementation
  ☆454Updated this week
• cjrh / aiorun
  A "run" function for asyncio-based apps that does all the boilerplate.
  ☆460Updated 5 months ago
• ionelmc / pytest-benchmark
  pytest fixture for benchmarking code
  ☆1,351Updated 2 months ago
• samuelcolvin / python-devtools
  Dev tools for python
  ☆1,034Updated 5 months ago
• aio-libs / yarl
  Yet another URL library
  ☆1,416Updated this week