In python, we start defining a function with def, and generally - but not necessarily - end the function with return. Suppose we want a function that adds 2 to the input value x. In …

Using return None This tells that the function is indeed meant to return a value for later use, and in this case it returns None. This value None can then be used elsewhere. return None is never …

Suppose I have a function like: def foo(): x = 'hello world' How do I get the function to return x, in such a way that I can use it as the input for another function or use the variable within...

If you want to return more than two values, consider using a named tuple. It will allow the caller of the function to access fields of the returned value by name, which is more readable. You can …

Python return list from function Asked 13 years, 8 months ago Modified 6 years, 4 months ago Viewed 410k times

I have a function in python that can either return a bool or a list. Is there a way to specify the types using type hints? For example, is this the correct way to do it? def foo(id) -> list or b...

Case you wanna wrap your function to something more usable and easy to remember u have to retrieve frame 1 like sys._getframe(1).f_code.co_name, so you can define a function like …

However, there are times where I'd want to be able to return the plot so I can manually add/edit things for a specific graph. For example, I want to be able to change the axis labels, or add a …

I just looked at sets.py in Python 2.5.4. It seems to be returning an inconsistent return type in it's code in the or method (and others). For example, if not isinstance (other, BaseSet): return …

In Python, I'd like to write a function make_cylinder_volume(r) which returns another function. That returned function should be callable with a parameter h, and return the volume of a …