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First solution in Clear category for Simple Areas by Krzysztof.Sawarzynski
import math
def simple_areas(*args):
if len(args) == 1:
return math.pi * (args[0]/2) ** 2
if len(args) == 2:
return args[0] * args[1]
if len(args) == 3:
s = (args[0]+args[1]+args[2])/2
return math.sqrt(s * (s - args[0]) * (s - args[1]) * (s - args[2]))
return 0
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"
Jan. 16, 2017
