Question

How to count the number of vowels in a string with Python

Answer 1

def count_vowels(s): 
    count = 0
    
    vowels = set("aeiouAEIOU") 
      
    for ch in s: 
        if ch in vowels: 
            count = count + 1
      
    return count
    
      
s = "Python Programming"
  
print(count_vowels(s))



'''
run:

4

'''

 

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