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- def checkio(*args):
- args = sorted(args)
- return args[len(args)-1]-args[0]
- #These "asserts" using only for self-checking and not necessary for auto-testing
- if __name__ == '__main__':
- def almost_equal(checked, correct, significant_digits):
- precision = 0.1 ** significant_digits
- return correct - precision < checked < correct + precision
- assert almost_equal(checkio(1, 2, 3), 2, 3), "3-1=2"
- assert almost_equal(checkio(5, -5), 10, 3), "5-(-5)=10"
- assert almost_equal(checkio(10.2, -2.2, 0, 1.1, 0.5), 12.4, 3), "10.2-(-2.2)=12.4"
- assert almost_equal(checkio(), 0, 3), "Empty"
- print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
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