Python list longest string

6 Jan 2007 If we.ve run out of loop, then our shortest string (which we sorted to first in the list) is also the longest common prefix. (Thanks to Lars for the. 28 Oct 2007 After that, the mapped list is reduced to a single value: If I had been interested in the longest string itself, I would have used the following. This Python article uses path methods found in the os.path module. These methods test We read dates, get sizes and list file names. Exists. This example a list of paths. It scans these strings and returns the longest shared common prefix.

Takes a list or string, returns a set object after removing duplicates, >>> set([3,4 The first mystery to solve: how long is the longest one-word state name Below. 13 Dec 2012 For example with a list of strings, specifying key=len (the built in len() function) sorts the strings by length, from shortest to longest. The sort calls.

Commonprefix ( list ) -- function of module posixpath: Return the longest string that is a prefix of all strings in list. If list is empty, return the empty string (. ).

Finding the longest common prefix of an array of strings in

15 Oct 2010 them a resume. The first problem required the programmer to find the longest palindrome in the following 1169-character string: List.Key as K. longestPalindrome: B.ByteString -> B.ByteString My solution in Python. Again, the return value is a list, and each item in the list is a string that matched the itertools.zip_longest() function stops at the end of the longest sequence.