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Backport Python Packages

Python packages with the GitHub topic backport. Sorted by relevance, with stars and monthly downloads.
rogdham
backports-zstd

Backport of PEP-784 “adding Zstandard to the standard library”

57M 27 5
atdt
monotonic

An implementation of time.monotonic() for Python 2 & Python 3

16M 65 21
google
subprocess32

A backport of the Python 3 subprocess module for use on Python 2.

723K 173 44
mariushelf
graphlib-backport

Backport of the Python 3.9 graphlib module to Python 3.6+ and pypy3. Amongst top 1 percent PyPI downloads.

648K 8 0
amyreese
fissix

backport of lib2to3, with enhancements

330K 54 24
bitranox
pathlib3x

backport of latest pathlib (3.10.a0) to python 3.6 and newer with a few extensions

101K 14 3
sorcio
async-exit-stack

AsyncExitStack backport for Python 3.5+

96K 9 2
laymonage
django-jsonfield-backport

Backport of the cross-DB JSONField model and form fields from Django 3.1.

39K 45 5
ikalnytskyi
singledispatchmethod

Backport of 'functools.singledispatchmethod' from Python 3.8 to Python 2.7 - 3.7.

31K 15 0
1minds3t
urllib3-lts

Long-Term Support (LTS) security fork of urllib3 with backported CVE fixes for Python 3.7 and 3.8.

6K 1 0
ilotoki0804
tstr

Various template string utilities, along with backports for older versions of Python.

4K 4 1
syubogdanov
backlib

Backports for the Python standard library.

4K 2 0
pybpc
f2format

Backport compiler for Python 3.6 formatted string literals (f-string).

3K 20 0
1minds3t
urllib3-lts-py38

Python 3.8 LTS backport of urllib3 v2.2.3 with 5 CVE security patches (CVE-2026-21441, CVE-2025-66471, CVE-2025-66418, CVE-2025-50182, CVE-2025-50181)

2K 1 0
1minds3t
urllib3-lts-py37

Python 3.7 urllib3 with CVE-2025-66471 security patches

2K 1 0
domdfcoding
pprint36

Backport of pprint from Python 3.9 to Python 3.6-3.8

1K 0 1
brettlangdon
sysaudit

Backport module for sys.audit and sys.addaudithook mechanism

1K 6 2
pybpc
bpc-utils

Utility library for the bpc backport compiler.

1K 1 0
uriyyo
fastapi-backports

Helpful backports for fastapi 🔄

929 5 1
JarryShaw
python-babel

The compiler for next generation Python.

724 5 0
google
subprocess32-ext

A backport of the Python 3 subprocess module for use on Python 2.

672 173 44
Jtachan
pybackport

Python package to backport classes from new python releases.

541 0 0
schinckel
django-subquery

SubQuery support in Django < 1.11

525 9 1
JarryShaw
python-poseur

Back-port compiler for Python 3.8 positional-only parameter syntax.

519 2 0
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