Unix時間戳記轉換(python)

Unix時間戳記轉換(python)

# -*- coding: utf-8 -*-import timedef timestamp_datetime(value):    format = '%Y-%m-%d %H:%M:%S'    # value為傳入的值為時間戳記(整形)，如：1332888820    value = time.localtime(value)    ## 經過localtime轉換後變成    ## time.struct_time(tm_year=2012, tm_mon=3, tm_mday=28, tm_hour=6, tm_min=53, tm_sec=40, tm_wday=2, tm_yday=88, tm_isdst=0)    # 最後再經過strftime函數轉換為正常日期格式。    dt = time.strftime(format, value)    return dtdef datetime_timestamp(dt):     #dt為字串     #中間過程，一般都需要將字串轉化為時間數組     time.strptime(dt, '%Y-%m-%d %H:%M:%S')     ## time.struct_time(tm_year=2012, tm_mon=3, tm_mday=28, tm_hour=6, tm_min=53, tm_sec=40, tm_wday=2, tm_yday=88, tm_isdst=-1)     #將"2012-03-28 06:53:40"轉化為時間戳記     s = time.mktime(time.strptime(dt, '%Y-%m-%d %H:%M:%S'))     return int(s)if __name__ == '__main__':    d = datetime_timestamp('2012-03-28 06:53:40')    print d    s = timestamp_datetime(1332888820)    print s