백준) 10101번 - python

degree, result = [int(input()) for _ in range(3)], ["Equilateral", "Isosceles", "Scalene", "Error"]

if sum(degree) == 180:
    if degree[0] == degree[1] == degree[2] == 60: print(result[0])
    elif degree[0] == degree[1] or degree[0] == degree[2] or degree[1] == degree[2]: print(result[1])
    elif degree[0] != degree[1] != degree[2] : print(result[2])
else: print(result[3])