test cases 를 위한 함수도 작성해보았다.
def solution(arr):
n = len(arr)
totalSum = sum(arr)
answer = totalSum / n
return answer
def run_tests():
# Simple test cases
simple_test_cases = [
([1, 2, 3]),
([0, 0, 0]),
([5]),
([-5, -5, -5])
]
for test in simple_test_cases:
print(solution(test))
run_tests()