Rank Package Downloads/Month Contributors
1
python-jsonschema
referencing
Cross-specification JSON referencing (JSON Schema, OpenAPI, and the one you just...
502.5M 8 contributors
2
python-jsonschema
jsonschema-specifications
Support files exposing JSON from the JSON Schema specifications to Python
497.3M 6 contributors
3
mrabarnett
regex
Alternative regular expression module, to replace re.
402.8M 6 contributors
4
pfmoore
editables
Editable installations
305.3M 6 contributors
5
infopulse
pytest-json-ctrf
Pytest plugin to generate test report in Common Test Report Format (JSON)
283.3M 4 contributors
6
pytest-dev
iniconfig
brain-dead simple config-ini parsing
961.7M 19 contributors
7
annotated-types
annotated-types
Reusable constraint types to use with typing.Annotated
772.8M 21 contributors
8
crate-py
rpds-py
Python bindings to the Rust rpds crate for persistent data structures
577.9M 20 contributors
9
executablebooks
mdurl
URL utilities for markdown-it (a Python port)
545.9M 15 contributors
10
fastapi
annotated-doc
Document parameters, class attributes, return types, and variables inline, with ...
466.5M 11 contributors
11
sarugaku
shellingham
Tool to Detect Surrounding Shell
424.6M 23 contributors
12
facelessuser
soupsieve
A modern CSS selector implementation for BeautifulSoup
406.5M 17 contributors
13
hukkin
tomli
A lil' TOML parser
395.6M 14 contributors
14
tkem
cachetools
Extensible memoizing collections and decorators
338.2M 22 contributors
15
agronholm
exceptiongroup
Backport of PEP 654 (exception groups)
336.4M 10 contributors
16
jquast
wcwidth
Python library that measures the width of strings in a terminal
302.4M 23 contributors
17
tox-dev
python-discovery
Python interpreter discovery
291.4M 14 contributors
18
uqfoundation
multiprocess
better multiprocessing and multithreading in Python
274.8M 10 contributors
19
gitpython-developers
smmap
A sliding memory map manager
272.6M 18 contributors
20
grantjenks
sortedcontainers
Python Sorted Container Types: Sorted List, Sorted Dict, and Sorted Set
260.8M 23 contributors