If you have worked on the multithreaded code, then you might wonder, why not just use threads? There are several reasons why threads are not popular in Python.
Firstly, threads need to be synchronized while accessing shared resources, or we will have race conditions. There are several types of synchronization primitives like locks but essentially, they involve waiting, which degrades performance and can cause deadlocks or starvation.
coroutine has well-defined places where execution is handed over. As a result, you can make changes to a shared state as long as you leave it in a known state. For instance, you can retrieve a field from a database, perform calculations, and overwrite the field without worrying that another ...
