mrluanma

def datetime2stamp(year, month, day, hour, minute, second):
    timestamp = 0
    for y in range(year - 1, 1969, -1):
        if is_leap_year(y):
            day += 366
        else:
            day += 365

    month_day = [0, 31, 59, 90, 120, 151,  181, 212, 243, 273, 304, 334]