pip install pyspglib==1.8.3.1

This is the pyspglib module.

Source
Among fairly niche packages on PyPI.
Over 457 downloads in the last 90 days.

Commonly used with pyspglib

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

scanf

A small scanf implementation

np

np = numpy++: numpy with added convenience functionality

essentia

Library for audio and music analysis, description and synthesis

IntervalArithmetic

An interval arithmetic module

reconfigure

An ORM for config files

latexfixer

Transform unicode text into typographically more correct LaTeX compatible unicode.

parallax

Execute commands and copy files over SSH to multiple machines at once

pyquaternion

A fully featured, pythonic library for representing and using quaternions.

nose-blacklist

test exclusion for nose with blacklists

sam-algorithm

The Self-Assembling-Manifold algorithm

chevron

Mustache templating language renderer

pyoos

A Python library for collecting Met/Ocean observations

pockyll

sync your pocket bookmarks to Jekyll linkposts

tgt

TextGridTools -- Read, write, and manipulate Praat TextGrid files

qcodes

Python-based data acquisition framework developed by the Copenhagen / Delft / Sydney / Microsoft quantum computing consortium

tooldog

Tool description generator (from https//bio.tools to XML and CWL)

remove_hairs

Function form removing characters from both sides of string.

planemo

Command-line utilities to assist in building tools for the Galaxy project (http://galaxyproject.org/).

edx-i18n-tools

edX Internationalization Tools

Version usage of pyspglib

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

1.8.3.1

52.30%

1.6.0.12

16.19%

1.6.0.13

15.75%

1.8.3

15.75%