tusharmakkar08

def time_impact_on_reliability(reliability, input_time):
    """
    Calculates Impact of time on quote's reliability
    :param reliability: Float. Current Reliability of the Quote
    :param input_time: Datetime. Time when the quote was made
    :return: Float. Impact of time on quote's reliability
    """
    return reliability * numpy.exp(-1 * UserReliabilityCalculator.RELIABILITY_DECAY_RATE * 
                                   (datetime.datetime.now() - input_time).days)