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Count vowels

Python Loops

how many vowels

Flowchart (ISO 5807)

YesNoStartInput scount = 0ch in sch in "aeiouAEIOU"count += 1Return countEndFigure 1 — count_vowels

Source code

def count_vowels(s):
    count = 0
    for ch in s:
        if ch in "aeiouAEIOU":
            count += 1
    return count