import bisect


def classify_sentiment(score):
    """
    Classify sentiment based on the analysis score.
    :param score: Sentiment score
    :return: string
    """
    sentiment_matrix = [
        (-0.1, 'Clearly Negative'),
        (0.0, 'Mixed'),
        (0.1, 'Neutral'),
        (0.2, 'Clearly Positive')
    ]
    # sort the list
    sentiment_matrix.sort()
    pos = bisect.bisect_right(sentiment_matrix, (score,), lo=0, hi=len(sentiment_matrix) - 1)
    # print '{0}=>{1}'.format(score, sentiment_matrix[pos][1])
    return sentiment_matrix[pos][1]