Prints string, letter-by-letter

string_list.py

# prints a string letter-by-letter

def num_letter_test(x):
    string_input = x
    string_len = len(string_input)
    counter = 0
    for i in range(string_len):
        print(string_input[counter])
        counter += 1

def main():
    output = num_letter_test("length")

main()