portalocker | Python Package Wiki

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

ws4py	WebSocket client and server library for Python 2 and 3 as well as PyPy
zeroconf	Pure Python Multicast DNS Service Discovery Library (Bonjour/Avahi compatible)
azure-mgmt-web	Microsoft Azure Web Apps Management Client Library for Python
azure-graphrbac	Microsoft Azure Graph RBAC Client Library for Python
azure-mgmt-cdn	Microsoft Azure CDN Management Client Library for Python
azure-mgmt-authorization	Microsoft Azure Authorization Management Client Library for Python
gipc	gevent-cooperative child processes and inter-process communication.
mirakuru	Process executor for tests.
eth-keyfile	A library for handling the encrypted keyfiles used to store ethereum private keys.
sprockets.clients.statsd	A minimalistic statsd client used by sprockets.mixins.statsd
retry	Easy to use retry decorator.
azure-mgmt-storage	Microsoft Azure Storage Management Client Library for Python
crc32c	A python package implementing the crc32c algorithmin hardware and software
aioice	An implementation of Interactive Connectivity Establishment (RFC 5245)
varint	Simple python varint implementation
pylibsrtp	Python wrapper around the libsrtp library
marshmallow-dataclass	Python library to convert dataclasses into marshmallow schemas.
azure-mgmt-compute	Microsoft Azure Compute Management Client Library for Python
tinyrpc	A small, modular, transport and protocol neutral RPC library that, among other things, supports JSON-RPC and zmq.

`pip install portalocker==2.3.2`