Snippet

    def mystery(x: list[dict[str, int]], y: str) -> int:
        idx: int = 0
        total: int = 0
        while idx < len(x):
            temp: dict[str,int] = x[idx]
            if y in temp:
                total += temp[y]
            idx += 1
        return total

    y: list[dict[str, int]] = [{"Happy": 1, "Birthday": 2}, {"Happy": 3, "Tuesday": 4}]
    mystery(y, "Happy")
    print(y[0])

Solution

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