Limit znaków wejściowych Pythona

def input_scores():
    scores = []
    y = 1
    for num in range(5):
        score = int(input('Please enter your score for test', y, ': '))

        while score < 0 or score > 100:
            print('Error --- all test scores must be between 0 and 100 points')
            score = int(input('Please try again: '))
        scores.append(score)
        y += 1
        return scores
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