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Write the body of a function longest_string(L) which consumes a non-empty list of strings and returns the longest string by length or the first one if there are multiple such strings. Do not use recursion or abstract list functions. 0/3 points Attempts: 0 / Unlimited 1 def longest_string(L): 2 3 Returns the longest string 4 5 longest_string: (listof str) -> Str 6 Requires: 7 len(L) > 0 8 9 Examples: 10 longest_string([""]) => 11 longest_string(["banana", "apple"]) => "banana" 12 longest_string(["banana", "apples"]) => "banana" 13 14 ##YOUR CODE GOES HERE 15 pass