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.

wrapture

Monkey patch, test, and trace Python by attaching bindings to call sites, without modifying the code being observed. Built on wrapt.

geventmp

GeventMP - Gevent Multiprocessing Extension

cbfa

Class-based views for the FastAPI

patchymcpatchface

Monkey patching package using only standard Python library

flake8-putty

Flake8 plugin to control reporting per file and line

maurice

Ship better machine learning projects, faster!

dotenv-pth

load `.env` when python starts

pyliveupdate

A runtime python code manipulation framework for profiling, debugging and bugfixing

pytest-object-getter

Dynamically import any object from a python (3rd party) module, while mocking its namespace on demand.

django-eraserhead

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

notsouid

not so unique ids

asyncio-monkey

monkey patch asyncio modules for expected behaviour

django-dunder

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

simpylens

A low-intrusion GUI and debugger for Simpy simulations

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

PyCompatLayer - Compatibility layer for Python

pytest-exception-script

Pytest plugin that takes your application through a script of injected exceptions to determine its resiliency.

bana

Set of extensions for Autodesk Maya's Python API.

firstblood

Write exploit faster with up-to-date python 3