Help_Bob_count_letters_and_digits.md

CodeWars Python Solutions

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Help Bob count letters and digits

Bob is a lazy man.

He needs you to create a method that can determine how many letters and digits are in a given string.

Example:

"hel2!lo" --> 6
"wicked .. !" --> 6
"!?..A" --> 1

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Given Code

def count_letters_and_digits(s):
    pass

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Solution

def count_letters_and_digits(s):
    return len([char for char in s if char.isdigit() or char.isalpha()])

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