Monkey Patching Python Packages

forbiddenfruit

Patch built-in python objects

aspectlib

An aspect-oriented programming, monkey-patch and decorators library. It is useful when changing behavior in existing code is desired. It includes tools for debugging and testing: simple mock/record and a complete capture/replay framework.

gorilla

Convenient approach to monkey patching.

geventmp

GeventMP - Gevent Multiprocessing Extension

patchymcpatchface

Monkey patching package using only standard Python library

dotenv-pth

call `load_dotenv()` when python starts

cbfa

Class-based views for the FastAPI

pytest-object-getter

Import any object from a 3rd party module while mocking its namespace on demand.

flake8-putty

Apply a bit of putty to flake8.

maurice

Ship better machine learning projects, faster!

django-eraserhead

💂🏻 Django package that provides hints to optimize database usage by deferring unused fields (and more)

django-dunder

Django app to attach usable __repr__ and __str__ to any and all Django models, using unmigrated __unicode__ on Python 3

pyliveupdate

A tool to manipulate python code at runtime for logging, profiling, debugging, etc.

asyncio-monkey

monkey patch asyncio modules for expected behaviour

simpylens

SimPyLens: zero-invasion visualization and debugging toolkit for SimPy simulations

notsouid

not so unique ids

bana

Set of extensions for Autodesk Maya's Python API

pytest-exception-script

Walk your code through exception script to check it's resiliency to failures.

taintmonkey

MIT IEEE URTC 2025. GSET 2025. Repository for "TaintMonkey: Dynamic Taint Analysis of Python Web Applications Using Monkey Patching". A Pytest plugin incorporating fuzzing and taint analysis to uncover security vulnerabilities in Flask web applications.

ptbmod

Patch for python-telegram-bot providing decorator support for easy command handling and admin verification.

pycompatlayer

Compatibility layer for Python

firstblood

Write exploit faster with up-to-date python 3