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match case solution in Clear category for Simple Areas by kdim
def simple_areas(*args):
match args:
case [d]:
pi = 3.1415926
s = pi * d ** 2 / 4
case [a, b]:
s = a * b
case [a, b, c]:
p = (a + b + c) / 2
s = (p * (p - a) * (p - b) * (p - c)) ** 0.5
return s
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
def almost_equal(checked, correct, significant_digits=2):
precision = 0.1 ** significant_digits
return correct - precision < checked < correct + precision
assert almost_equal(simple_areas(3), 7.07), "Circle"
assert almost_equal(simple_areas(2, 2), 4), "Square"
assert almost_equal(simple_areas(2, 3), 6), "Rectangle"
assert almost_equal(simple_areas(3, 5, 4), 6), "Triangle"
assert almost_equal(simple_areas(1.5, 2.5, 2), 1.5), "Small triangle"
Dec. 13, 2022
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