pandas中时间处理
pandas中时间处理deftitoday_1():titoday datetime.datetime.today()titoday titoday.strftime(%Y-%m-%d %H:%M:%S)print(titoday)titoday1 time.strptime(str(titoday),%Y-%m-%d %H:%M:%S)titoday1 time.mktime(titoday1)print(titoday1)#print(c2,c2_time,c2,c2_time)returntitoday,titoday1p_in[秒] titoday_1()[1]- p_in[发生时间].apply(lambdax: time.mktime(time.strptime(x,%Y-%m-%d %H:%M:%S)))m datetime.datetime.today().monthd datetime.datetime.today().dayp_warn[发生时间]pd.to_datetime(p_warn[发生时间])p_warn[year] p_warn[发生时间].dt.yearp_warn[month] p_warn[发生时间].dt.monthp_warn[day] p_warn[发生时间].dt.dayp_warn[hour] p_warn[发生时间].dt.hourp_warn[minute] p_warn[发生时间].dt.minutep_warn[查询时间_对打小区] p_warn[查询时间_故障小区]pd.DateOffset(minutes30)p_warn[前一天_查询时间_故障小区]p_warn[查询时间_故障小区]-pd.DateOffset(days1)p_warn[前一天_查询时间_对打小区] p_warn[查询时间_对打小区] - pd.DateOffset(days1)