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First solution in Uncategorized category for How Deep by vvm70
def how_deep(structure):
pairs = ''.join(filter(lambda x: x in ('(', ')'), str(structure)))
counter = 0
while pairs:
pairs = pairs.replace("()", '')
counter += 1
return counter
if __name__ == '__main__':
print("Example:")
print(how_deep((1, 2, 3)))
# These "asserts" are used for self-checking and not for an auto-testing
assert how_deep((1, 2, 3)) == 1
assert how_deep((1, 2, (3,))) == 2
assert how_deep((1, 2, (3, (4,), 5), ((6, 7), 8))) == 3
assert how_deep(()) == 1
assert how_deep(((),)) == 2
assert how_deep((((),),)) == 3
assert how_deep((1, (2,), (3,))) == 2
assert how_deep((1, ((),), (3,))) == 3
print("Coding complete? Click 'Check' to earn cool rewards!")
Oct. 26, 2020
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