Write a function that counts all the characters and the vowels in a string the user inputs. Then write a routine that calls the function and displays the following output.

Question

$ ./count_all.py
Enter some words: The sun rises in the East and sets in the West.
13 letters in 47 are vowels.

Answer 1

$ cat count_all.py
#!/usr/bin/python
def countAll(my_string):
vowelCount = totalCount = 0
for s in my_string:
if s.lower() in 'aeiou':
vowelCount += 1
totalCount += 1
return vowelCount, totalCount
stg = raw_input('Enter some words: ')
vowelCount, totalCount = countAll(stg)
print vowelCount, 'letters in', totalCount, 'are vowels.'