In the following links, you will find more information about the tools mentioned and the official Python documentation for some of the modules that we talked about in this chapter:

• Python ThreadPoolExecutor Tutorial: https://tutorialedge.net/python/concurrency/python-threadpoolexecutor-tutorial
• Concurrent futures documentation: https://docs.python.org/3/library/concurrent.futures.html
• asyncio documentation: https://docs.python.org/3/library/asyncio.html
• Tornado web demos: https://github.com/tornadoweb/tornado/tree/stable/demos
• Other solutions based on Tornado: http://cyclone.io
• Alternatives to aiohttp. Sanic as an async Python 3.5+ web server: https://sanicframework.org
• Celery project: http://www.celeryproject.org
• Twisted project: https://twistedmatrix.com/trac
• Writing Servers: https://twistedmatrix.com/documents/current/core/howto/servers.html
• Writing Clients: https://twistedmatrix.com/documents/current/core/howto/clients.html
• Twisted code style guide: https://twistedmatrix.com/documents/current/core/development/policy/coding-standard.html