How to call a function if input is not one of a list of names?

Question

Hi,
I’m working on a python3 software and I have a question: How to call a function if input is not one of a list of names?
For example:
PYTHON3
def menu():
Blank
a = input(“What’s your name?:”);
names = [‘blank’,’blank1’,’blank2’]
So how do I call the function menu() if a is not one of the names?

Answer 1

if a not in names:
menu()

Answer 2

Here: https://code.sololearn.com/c1CwJ5irDB2Q/?ref=app

Answer 3

Thank you!