Check/ improve simple Python Code

Creating function for AWS API Gateway endpoint:

import json
import random

def lambda_handler(event, context):
    # TODO implement
    Cheeses = [“fromage”, “”, “formaggio”, “ost”]
   
    which_one = range(0, len(Cheeses), 1)
    return {
        ‘statusCode’: 200,
        ‘body’: json.dumps(Cheeses[which_one]), “headers”: {},
“isbase64Encoded”; “false” }