Answer
code
Work Step by Step
# 8.6 (Count the letters in a string) Write a function that counts the number of letters in
# a string using the following header:
# def countLetters(s):
# Write a test program that prompts the user to enter a string and displays the number
# of letters in the string.
def countLetters(s):
counter = 0
for c in s:
if c.isalpha():
counter += 1
return counter
def main():
s = input("Enter a string: ")
n = countLetters(s)
print("Number of letters is", n)
main()
