pip install py==1.11.0

library with cross-python path, ini-parsing, io, code, log facilities

Source
Among top 100 packages on PyPI.
Over 102.7M downloads in the last 90 days.

Commonly used with py

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

execnet

execnet: rapid multi-Python deployment

pluggy

plugin and hook calling mechanisms for python

apipkg

apipkg: namespace control and lazy-import mechanism

pytest-raises

An implementation of pytest.raises as a pytest.mark fixture

anyvc

Library to access any version control system.

pytest-variables

pytest plugin for providing variables to tests/fixtures

pytest-selenium

pytest plugin for Selenium

pytest-diffeo

Common py.test support for Diffeo packages

sblgntparser

This packages provides a python 3 parser and tools for the SBL Greek New Testament format.

pytest-html

pytest plugin for generating HTML reports

whatever

Easy way to make anonymous functions by partial application of operators.

pytest-trio

Pytest plugin for trio

pytest-lazy-fixture

It helps to use fixtures in pytest.mark.parametrize

atomicwrites

Atomic file writes.

pytest-metadata

pytest plugin for test session metadata

scramp

An implementation of the SCRAM protocol.

sqlalchemy-diff

Compare two database schemas using sqlalchemy.

pytest-base-url

pytest plugin for URL based testing

PyPOM

python page object model for selenium

Version usage of py

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

1.10.0

91.60%

1.9.0

2.67%

1.11.0

2.12%

1.8.0

1.47%

1.8.1

1.01%