Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Python

Using recursion

Return a string representing the first directory found in path including

path that has at least n subdirectories

If no directories inside path with at least n subdirectories, return None

Must return not print

 

def wideBranch(path, n):

>>> s = wideBranch('test1', 4)
>>> S
'test1\\dir2\\folder2'
>>> s = wideBranch('test1', 2)
>>> S
'test1\\dir1'
>>> s = wideBranch('test1', 5)
>>> S
>>> type(s)
<class 'NoneType'>
>S == None
True
>>> s = wideBranch('test2', 2)
>>> S
'test2'
>>> s = wideBranch('test2', 3)
>>> S
>>> type(s)
<class 'NoneType'>
== None
True
>>>
expand button
Transcribed Image Text:>>> s = wideBranch('test1', 4) >>> S 'test1\\dir2\\folder2' >>> s = wideBranch('test1', 2) >>> S 'test1\\dir1' >>> s = wideBranch('test1', 5) >>> S >>> type(s) <class 'NoneType'> >S == None True >>> s = wideBranch('test2', 2) >>> S 'test2' >>> s = wideBranch('test2', 3) >>> S >>> type(s) <class 'NoneType'> == None True >>>
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