pip install codetree==2009.12.24.py3k.cpp

codetree - directly hack compiled python code object

Source
Among fairly niche packages on PyPI.
Over 232 downloads in the last 90 days.

Commonly used with codetree

Based on how often these packages appear together in public requirements.txt files on GitHub.

pickle5

Backport of the pickle 5 protocol (PEP 574) and other pickle changes

keepercommander

Keeper Commander for Python 3

pymoca

A python/modelica based simulation environment.

shivyc

A C compiler written in Python

uname2

Print certain system information. With no OPTION, same as -s.

muck

Muck is a build tool for data projects that automatically calculates dependencies.

ds_store

Manipulate Finder .DS_Store files from Python

codetree

codetree - directly hack compiled python code object

entree

Tool to create skeleton files to start a programming project

structure-spider

multi requests to combine a structure item.

sphinxcontrib-jsontest

Sphinx extension allows you to test json apis

c-to-epl

C to ePL Converter in Python

pep3134

Backport of PEP 3134 (with PEP 415 and PEP 409) to Python 2 as close as possible

pygraph

A graph manipulation library in pure Python

vmtools

misc tools to make working with python virtualenv easier

generate_pip

PIP skeleton generator

applauncher

App launcher and base environment

backports.inspect

Backport (some) Python 3 `inspect` module features to 2.7 (extending aliles/funcsigs)

machobot

A set of tools for Mach-O executables analysis on OS X

Version usage of codetree

Proportion of downloaded versions in the last 3 months (only versions over 1%).

2009.12.24.py3k.cpp

54.74%

2009.12.06.py3k.cpp.static

45.26%