recursion clear solution for How Deep by yoichi - python coding challenges

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recursion solution in Clear category for How Deep by yoichi

def how_deep(structure):
    if isinstance(structure, int):
        return 0
    return 1 + max((how_deep(e) for e in structure), default=0)

April 18, 2019

Comments:

piter239 on May 17, 2020, 1:54 p.m.
Default=0 is a nice touch!

Marcin_Ramotowski on July 13, 2021, 11:55 a.m.
Excellent!

viktor.chyrkin on Oct. 20, 2021, 12:49 p.m.
max([*(how_deep(e) for e in structure), 0]) another thing is this.

viktor.chyrkin on July 28, 2022, 7:10 p.m.
Instead of this: <pre class='brush: python'>max((how_deep(e) for e in structure), default=0) </pre> How about this: <pre class='brush: python'>max([*(how_deep(e) for e in structure), 0]) </pre>

viktor.chyrkin on July 28, 2022, 7:18 p.m.
Like <a href="https://py.checkio.org/mission/how-deep/publications/viktor.chyrkin/python-3/third/">this</a>

Look up in the Dict()

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