Average score student

Write a function average_score that receives a list of grades of a particular student and returns the average grade.
alice = [85, 92, 78] bob = [70, 88, 91] charlie = [95, 91, 42]
# define function "average_score" here ...
print(average_score(alice)) # expected output: 85 print(average_score(bob)) # expected output: 83 print(average_score(charlie)) # expected output: 76
Python
Setting up Python environment...
Output