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match - case solution in Clear category for Simple Areas by imloafer
from math import pi, sqrt
def simple_areas(*args):
match len(args):
case 1:
area = pi * args[0] **2 /4
case 2:
area = args[0] * args[1]
case 3:
a, b, c = args
area = sqrt((a + b + c)*(a + b - c)*(a + c - b)*(b + c - a))/4
return round(area, 2)
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. 9, 2022
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