Please use spoiler flag when you post code.

Please use markdown format tags or it's unreadable, see there: https://docs.codewars.com/training/troubleshooting/#post-discourse

You need to return the result, not print it.

Because your function should return the result. Read this: https://docs.codewars.com/training/troubleshooting/

The input is passed to your function as an argument:

def tickets(people): #people contains the list passed to your function
    return "?"

Read this: https://docs.codewars.com/getting-started/solving-kata and this: https://docs.codewars.com/training/troubleshooting