Type Safety Python Packages

result

NOT MAINTAINED - A simple Rust like Result type for Python 3. Fully type annotated.

returns

Make your functions return something meaningful, typed, and safe!

undictify

Python library providing type-checked function calls at runtime

dynamoquery

Python AWS DynamoDB ORM

koda

Type-safe functional tools for Python.

safe-assert

Safe and composable assert for Python that can be used together with optimised mode

toolz-stubs

Type stubs for toolz and tlz.

affinity-sdk

Unofficial strongly-typed Python SDK for the Affinity CRM API - full read/write coverage, Pydantic v2, MCP server included. For when you need more than Affinity's official MCP

safe-result

A Python package for elegant error handling, inspired by Rust's Result type.

mocksafe

Type-safe mocking for Python.

pedantic

Some useful decorators for any situation. Includes runtime type checking.

typical

Typical: Fast, simple, & correct data-validation using Python 3 typing.

phx-filters

Validation and data pipelines made easy!

flecsi-sandbox

Flexible Computational Science (FleCSI) Project

static-typing

Add static type information into Python abstract syntax trees.

orchard-ml

Type-Safe Deep Learning Framework for Computer Vision

base-typed-id

Strict typed UUID identifier base classes with exact runtime subtype preservation and optional Pydantic v2 support.

pyright-analysis

Visualise Python project type completeness

base-typed-int

Strict typed integer base class with exact runtime subtype preservation and optional Pydantic v2 support.

clearflow

Correctness-first orchestration for emergent AI. Type-safe, deeply immutable, 100% code coverage.

raffiot

Robust And Fast Functional IO Toolkit

pytest-annotate

Generate PyAnnotate annotations from your pytest tests.

tomlev

TomlEv - Open-source Python framework to easy manage environment variables

pyropust

A robust rope for Python orchestration: Rust-powered Result/Option types and type-safe pipelines.