Achieve The User Input For Default Parameter Functionality In Python

Here is a C++ code I wrote to default to user input when arguments are not provided explicitly. I have been learning Python-3.7 for the past week and am trying to achieve a similar

Solution 1:

int(input()) is executed when the function is defined. What you should do is use a default like None, then do number = int(input()) if needed:

def foo(number=None):
    if number is None:
         number = int(input())
    print(number)