Python adds an implicit return None statement to the end of any function. In other words, if a function doesn’t specify a return value, it returns None by default. This means you can replace return None statements with bare return statements or even leave them out completely and still get the same result.
2022-12-04
The lambda keyword in Python provides a shortcut for declaring small anonymous functions. Lambda functions behave just like regular functions declared with the def keyword. Example: >>> add = lambda x, y: x + y >>> add(5, 3) 8 It is equivalent to declaring the same add function with the def keyword (which would be slightly moer verbose):
2022-12-03
TL;DR Everything in Python is an object, including functions. You can assign them to variables store them in data structures pass or return them to and from ohter functions First-class functions allow you to abstract away and pass around behavior in your programs.
2022-12-03