How to access local array into subroutine

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Python2.7

I need to access two local arrays to put into a function that calculates based off of them.

The array and variable are:

import random
code=[random.randint(1,9), random.randint(0,9), random.randint(0,9), random.randint(0,9)]

guess=int(input())

The sub-routine is:

def main():
    #creating a function
    answers = [3, 3, 4, 4]
    guesses = [3, 5, 6, 4]

    answers_counter = Counter(answers)
    guesses_counter = Counter(guesses)

The arrays answers and guesses needs to be the first 4 digits in guess and code. How do I access these without getting an error?

What I have tried:

I tried calling the variables and also using global