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1. Length of String 2. Reverse String 3. Convert to Uppercase 4. Convert to Lowercase 5. Count Vowels 6. Count Consonants 7. Count Words 8. Check Palindrome String 9. Remove All Spaces 10. Count Each Character

Count Vowels

Count number of vowels in string.

BeginnerPhase 5 - Category 1: Basic String HandlingExample 5 of 10

count-vowels.py

1# Take string input
2s = input("Enter a string: ")
3
4# Count vowels
5vowels = "aeiouAEIOU"
6count = 0
7for char in s:
8    if char in vowels:
9        count += 1
10
11print(f"Number of vowels: {count}")

Output

Enter a string: Hello
Number of vowels: 2

What's going on

Check each character if it's a vowel.

Key Concepts:

Define vowel string

Check if character in vowels

Count matches

🔗Related Content

PreviousConvert to Lowercase NextCount Consonants