# 步骤1:导入datetime模块importdatetime# 步骤2:获取当前时间current_time=datetime.datetime.now()# 步骤3:定义要增加的秒数seconds_to_add=60# 步骤4:对当前时间进行加法操作new_time=current_time+datetime.timedelta(seconds=seconds_to_add)# 步骤5:输出结果print("当前时间加上",seconds_to_add,"秒后的时...
importdatetime# 步骤1: 导入DateTime模块importdatetime# 步骤2: 创建一个DateTime对象current_datetime=datetime.datetime.now()# 步骤3: 使用timedelta增加一分钟new_datetime=current_datetime+datetime.timedelta(minutes=1)# 步骤4: 输出增加一分钟后的结果print(new_datetime) 1. 2. 3. 4. 5. 6. 7. 8. 9...
time_str='2021-01-28 10:00:00'time_date= datetime.datetime.strptime(time_str,'%Y-%m-%d %H:%M:%S')print('原始时间:\t\t\t\t{}'.format(time_date)) add_info= datetime.timedelta(days=1, hours=2, minutes=3, seconds=4) add_end= time_date +add_infoprint('加上1天2个小时3分钟4秒...
years, months, weeks, days, hours, minutes, seconds, microseconds:相对值,可能是负数,加上(add)或减去(subtract)相对值,使用relativedelta中的相对值对原始的datetime进行相应的算术运算。 year, month, day, hour, minute, second, microsecond:绝对值,加上(add)或减去(subtract)一个绝对值,不是对原始的date...
Difference:37days,0:05:00.518000Days:37Microseconds:518000Seconds:300 9将 5 分钟添加到 Unix 时间戳 importdatetimeimportcalendar future=datetime.datetime.utcnow()+datetime.timedelta(minutes=5)print(calendar.timegm(future.timetuple())) Output:
sub_seconds =datetime.today() + relativedelta(seconds=-6) print("Current Date Time:",datetime.today()) print("Subtract 6 days:", add_days) print("Subtract 6 months:", add_months) print("Subtract 6 years:", add_years) print("Subtract 6 hours:", add_hours) ...
add_seconds = datetime.today() + relativedelta(seconds=+6) print("Current Date Time:", datetime.today()) print("Add 6 days:", add_days) print("Add 6 months:", add_months) print("Add 6 years:", add_years) print("Add 6 hours:", add_hours) print("Add 6 mins:", add_mins) ...
您可以在两个sub-dataframes上使用merge_asof: df['Time'] = pd.to_datetime(df['Time'])out = (pd .merge_asof(df[df['Station_name'].eq('station_a')], df[df['Station_name'].eq('station_b')], on='Time', direction='nearest', tolerance=pd.Timedelta('1min'), suffixes=('_a', ...
@dlt.table(schema=""" customer_id STRING NOT NULL PRIMARY KEY, customer_name STRING, number_of_line_items STRING, order_datetime STRING, order_number LONG, order_day_of_week STRING GENERATED ALWAYS AS (dayofweek(order_datetime)), CONSTRAINT fk_customer_id FOREIGN KEY (customer_id) REFERENCES...
3、seconds:秒数(>=0 并且 <1天) 初始化代码如下: classtimedelta:"""Represent the difference between two datetime objects. Supported operators: - add, subtract timedelta - unary plus, minus, abs - compare to timedelta - multiply, divide by int ...