要从具有特定时间序列频率的DateTimeIndex中提取分钟,请使用DateTimeIndex.minute属性。
首先,导入所需的库-
import pandas as pd创建一个日期时间索引,周期为6,频率为T即分钟。时区是澳大利亚/悉尼-
datetimeindex = pd.date_range(2021-10-20 02:30:55, periods=6, tz=Australia/Sydney, freq=T)显示日期时间索引-
print("DateTimeIndex...\n", datetimeindex)获取分钟-
print("\nGetting the minute..\n",datetimeindex.minute)以下是代码-
import pandas as pd #DatetimeIndex,周期为6,频率为T即分钟 #时区是澳大利亚/悉尼 datetimeindex = pd.date_range(2021-10-20 02:30:55, periods=6, tz=Australia/Sydney, freq=T) #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) #得到一分钟 print("\nGetting the minute..\n",datetimeindex.minute)输出结果这将产生以下代码-
DateTimeIndex... DatetimeIndex([2021-10-20 02:30:55+11:00, 2021-10-20 02:31:55+11:00, 2021-10-20 02:32:55+11:00, 2021-10-20 02:33:55+11:00, 2021-10-20 02:34:55+11:00, 2021-10-20 02:35:55+11:00], dtype=datetime64[ns, Australia/Sydney], freq=T) DateTimeIndex frequency... <Minute> Getting the minute.. Int64Index([30, 31, 32, 33, 34, 35], dtype=int64)