Question: Write the function lettersOnly(s) that takes in a string called s, and returns a string containing only the alphabetic characters of s. Sample Input Sample
Write the function lettersOnly(s) that takes in a string called s, and returns a string containing only the alphabetic characters of s.
Sample Input Sample Output
s = CS103 is kind of fun. CSiskindoffun
s = Spaces and punctuation dont count! Spacesandpunctuationdontcount
s = This is Hw3 ThisisHw
Python answer only!
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