要从具有特定时间序列频率的DateTimeIndex中提取小时,请使用DateTimeIndex.hour属性。
首先,导入所需的库-
import pandas as pdDatetimeIndex周期为6,频率为H即小时。时区是澳大利亚/悉尼-
datetimeindex = pd.date_range(2021-10-20 02:35:55, periods=6, tz=Australia/Sydney, freq=H)显示日期时间索引-
print("DateTimeIndex...\n", datetimeindex)获取小时-
print("\nGetting the hour..\n",datetimeindex.hour)以下是代码-
import pandas as pd #DatetimeIndex,周期为6,频率为H即小时 #时区是澳大利亚/悉尼 datetimeindex = pd.date_range(2021-10-20 02:35:55, periods=6, tz=Australia/Sydney, freq=H) #显示日期时间索引 print("DateTimeIndex...\n", datetimeindex) #显示日期时间索引 frequency print("DateTimeIndex frequency...\n", datetimeindex.freq) #得到小时 print("\nGetting the hour..\n",datetimeindex.hour)输出结果这将产生以下代码-
DateTimeIndex... DatetimeIndex([2021-10-20 02:35:55+11:00, 2021-10-20 03:35:55+11:00, 2021-10-20 04:35:55+11:00, 2021-10-20 05:35:55+11:00, 2021-10-20 06:35:55+11:00, 2021-10-20 07:35:55+11:00], dtype=datetime64[ns, Australia/Sydney], freq=H) DateTimeIndex frequency... <Hour> Getting the hour.. Int64Index([2, 3, 4, 5, 6, 7], dtype=int64)