Introduction to Python Concurrent Programming

How to choose multi-threading, multi-process and multi-coroutine

The main culprit behind Python’s slowness is the global interpreter lock GIL

Using multi-threading, Python crawlers are sped up 10 times

Python implements producer-consumer crawler

Python thread safety issues and solutions

Python's easy-to-use thread pool ThreadPoolExecutor

Python uses thread pools to achieve acceleration in web services

Use the multiprocessing module to speed up program execution

Python uses multi-process pool to accelerate program running in Flask service

Python asynchronous IO implements concurrent crawler

Using semaphores to control crawler concurrency in asynchronous IO