pip install pyrsistent==0.18.0

Persistent/Functional/Immutable data structures

Source
Among top 100 packages on PyPI.
Over 99.1M downloads in the last 90 days.

Commonly used with pyrsistent

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

prometheus-client

Python client for the Prometheus monitoring system.

json5

A Python implementation of the JSON5 data format.

zipp

Backport of pathlib-compatible object wrapper for zip files

ruamel.yaml.clib

C version of reader, parser and emitter for ruamel.yaml derived from libyaml

importlib-metadata

Read metadata from Python packages

portpicker

A library to choose unique available network ports.

hdmedians

High-dimensional medians

path

A module wrapper for os.path

nbclient

A client library for executing notebooks. Formally nbconvert's ExecutePreprocessor.

Send2Trash

Send file to trash natively under Mac OS X, Windows and Linux.

nest-asyncio

Patch asyncio to allow nested event loops

altair-viewer

Viewer for Altair and Vega-Lite visualizations.

altair-saver

Altair extension for saving charts to various formats.

altair-data-server

A background data server for Altair charts.

typing-extensions

Backported and Experimental Type Hints for Python 3.5+

vega-datasets

A Python package for offline access to Vega datasets

dataclasses

A backport of the dataclasses module for Python 3.6

backcall

Specifications for callback functions passed in to an API

jupyterlab-server

JupyterLab Server

Version usage of pyrsistent

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

0.18.0

85.62%

0.17.3

7.30%

0.16.0

2.64%

0.15.7

1.85%