pip install filelock==3.3.2

A platform independent file lock.

Source
Among top 100 packages on PyPI.
Over 84.5M downloads in the last 90 days.

Commonly used with filelock

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

pkginfo

Query metadatdata from sdists / bdists / installed packages.

sortedcontainers

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

splat

SpeX Prism Library Analysis Toolkit

pyCloudy

Tools to manage Astronomical Cloudy photoionization code

pytest-openfiles

Pytest plugin for detecting inadvertent open file handles

urlmatch

Python library for matching URLs.

trident

Spectrum generator for astrophysical simulation data

pytest-doctestplus

Pytest plugin with advanced doctest features.

spyder-kernels

Jupyter kernels for Spyder's console

mkl-random

NumPy-based implementation of random number generation sampling using Intel (R) Math Kernel Library, mirroring numpy.random, but exposing all choices of sampling algorithms available in MKL.

yt

An analysis and visualization toolkit for volumetric data

pytest-arraydiff

pytest plugin to help with comparing array output from tests

tblib

Traceback serialization library.

mkl-fft

MKL-based FFT transforms for NumPy arrays

pytest-remotedata

Pytest plugin for controlling remote data access.

pytest-astropy

Meta-package containing dependencies for testing

gmpy2

gmpy2 interface to GMP/MPIR, MPFR, and MPC for Python 2.6+ and 3.4+

zict

Mutable mapping tools

bkcharts

High level chart types built on top of Bokeh

Version usage of filelock

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

3.0.12

56.34%

3.3.1

13.71%

3.3.0

11.92%

3.3.2

7.97%

3.2.1

3.73%

3.1.0

3.19%

3.2.0

2.94%