Take advantage of the high-level async functions in Python’s asyncio library to write more efficient Python applications.

In Python, the mere act of making a function call incurs a relatively large amount of overhead. If some function is called repeatedly in a tight loop, even if it isn’t a long-running function ...

You will create a class in just the same way you create a function, except you will use “class” instead of “def.” We then name the class, add a colon, and indent everything that follows.