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First solution in Clear category for How Deep by cardinalus
def how_deep(structure):
res = l = 0
for i in str(structure).replace('[', '(').replace(']', ')'):
if i == '(':
l += 1
res = max(l, res)
elif i == ')':
l -= 1
return res
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,)))) == 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!")
July 8, 2021
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