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First solution in Clear category for The Angles of a Triangle by marcopunteri
from typing import List
from math import degrees, acos
from itertools import permutations
ZERO = [0,0,0]
def angle(a,b,c):
radiants = acos(( b**2 + c**2 - a**2)/(2*b*c))
return round(degrees(radiants))
def checkio(a: int, b: int, c: int) -> List[int]:
TRIPLE = [(a,b,c),(b,a,c),(c,a,b)]
a,b,c = sorted([a,b,c])
if c >= a + b:
result = ZERO
else:
result = sorted([angle(a,b,c) for a,b,c in TRIPLE])
return result
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
print("Example:")
print(checkio(4, 4, 4))
assert checkio(4, 4, 4) == [60, 60, 60], "All sides are equal"
assert checkio(3, 4, 5) == [37, 53, 90], "Egyptian triangle"
assert checkio(2, 2, 5) == [0, 0, 0], "It's can not be a triangle"
print("Coding complete? Click 'Check' to earn cool rewards!")
Jan. 8, 2022
