human
I am working on the file "Code/Introduction To Python/5 - Functions.ipynb".
The first task is:
Functions can also return functions
Can you write Python code for it?

Write me a the Python code you requested?
assistant
#Here is the Python code you requested.

def print_it_twice(number):
    def x():
        return number + " " + number
    return x

a_fun = print_it_twice("Double")
a_fun