250 Most Popular pypi Packages

A platform independent file lock.

Module for decorators, wrappers and monkey patching.

Reusable constraint types to use with typing.Annotated

Backport of PEP 654 (exception groups)

A collection of ASN.1-based protocols modules

brain-dead simple config-ini parsing

Python library for Apache Arrow

Screen-scraping library

Lightweight in-process concurrent programming

Yet another URL library

Cross-platform lib for process and system monitoring in Python.

A modern CSS selector implementation for Beautiful Soup.

pyparsing module - Classes and methods to define and execute parsing grammars

Provider of IANA time zone data

Distribution utilities

OAuthlib authentication support for Requests.

multidict implementation

aiosignal: a list of registered asynchronous callbacks

A utility belt for advanced users of python-requests

High level compatibility layer for multiple asynchronous event loop implementations

Decorators for Humans

Timeout context manager for asyncio programs

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

A list-like structure which implements collections.abc.MutableSequence

Style preserving TOML library

More routines for operating on iterables, beyond itertools

Fundamental algorithms for scientific computing in Python

Code coverage measurement for Python

Fast, Extensible Progress Meter

HTTP/2-based RPC framework

An implementation of lxml.xmlfile for the standard library

Utility library for gitignore style pattern matching of file paths.

Python Imaging Library (Fork)

Sniff out which async library your code is running under

An ISO 8601 date/time/duration parser and formatter

Python bindings to Rust's persistent data structures (rpds)

Python port of markdown-it. Markdown parsing, done right!

The next generation HTTP client.

Sorted Containers -- Sorted List, Sorted Dict, Sorted Set

A Python library to read/write Excel 2010 xlsx/xlsm files

A pure-Python, bring-your-own-I/O implementation of HTTP/1.1

Accelerated property cache

serialize all of Python

Fast ASN.1 parser and serializer with definitions for private keys, public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8, PKCS#12, PKCS#5, X.509 and TSP

A minimal low-level HTTP client.

Powerful and Pythonic XML processing library combining libxml2/libxslt with the ElementTree API.

Type system extensions for programs checked with the mypy type checker.

The JSON Schema meta-schemas and vocabularies, exposed as a Registry

Happy Eyeballs for asyncio

Markdown URL utilities