pip install single_process==2.4.1

limit python script just run a single process

Source

Commonly used with single_process

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

qr

Redis-powered queues, capped collections, deques, and stacks

bitly_api

An API for bit.ly

juicer

Administer Pulp and Release Carts

pylibinjection

Libinjection Python wrapper

chaperone

Simple system init daemon for Docker-like environments

mobile-codes

Library of ISO 3166, MCC and MNC codes

pika

Pika Python AMQP Client Library

toml-python

TOML parser for python.

motorengine

MotorEngine is a port of the amazing MongoEngine Mapper. Instead of using pymongo, MotorEngine uses Motor.

duckduckgo

Library for querying the Duck Duck Go API

disqus-python

Disqus API Bindings

httpheader

Utility functions to parse HTTP 1.1 protocol headers.

customerio

Customer.io Python bindings.

celery-redis-sentinel

Celery broker and results backend implementation for Redis Sentinel

pylibemu

Libemu Python wrapper

yara-python

Python interface for YARA

pyes

Python Elastic Search driver

pyrabbit

A Pythonic interface to the RabbitMQ Management HTTP API

gearman

Gearman API - Client, worker, and admin client interfaces