def countLetters(s):
    l1 = list(s)
    c = 0
    for x in l1:
        c += 1
    return c


s1 = input('Enter the string:')
print(countLetters(s1))

1471feb77db45179acdd1231054256eef6165df0
<mask token>

def countLetters(s):
    l1 = list(s)
    c = 0
    for x in l1:
        c += 1
    return c


<mask token>

def countLetters(s):
    l1 = list(s)
    c = 0
    for x in l1:
        c += 1
    return c


<mask token>
print(countLetters(s1))

def countLetters(s):
    l1 = list(s)
    c = 0
    for x in l1:
        c += 1
    return c


s1 = input('Enter the string:')
print(countLetters(s1))
