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Python Pandas - 检查 CustomBusinessHour Offset 是否已标准化

2026-06-03 1 花语

要检查CustomBusinessHourOffset是否已规范化,请使用CustomBusinessHour.normalizePandas中的属性。

首先,导入所需的库-

import pandas as pd

在Pandas中设置时间戳对象-

timestamp = pd.Timestamp(2021-10-25 08:35:10)

创建CustomBusinessHour偏移量。CustomBusinessHour是DateOffset子类。我们使用“normalize”参数标准化了CustomBusinessDay-

cbhOffset = pd.tseries.offsets.CustomBusinessHour(n = 3, weekmask = Mon Tue Wed Fri Sat ,normalize=True)

将偏移量添加到时间戳并显示更新的时间戳-

print("\nUpdated Timestamp...\n",timestamp + cbhOffset)

检查CustomBusinessHourOffset是否标准化-

print("\nThe CustomBusinessHour Offset is normalized ?\n", cbhOffset.normalize)

示例

以下是代码-

import pandas as pd #SetthetimestampobjectinPandas timestamp = pd.Timestamp(2021-10-25 08:35:10) #DisplaytheTimestamp print("Timestamp...\n",timestamp) #CreatetheCustomBusinessHourOffset #CustomBusinessHouristheDateOffsetsubclass #Weekmaskofvalidbusinessdays # We have normalized the CustomBusinessDay using the "normalize" parameter cbhOffset = pd.tseries.offsets.CustomBusinessHour(n = 3, weekmask = Mon Tue Wed Fri Sat,normalize=True) #DisplaytheCustomBusinessHourOffset print("\nCustomBusinessHour Offset...\n",cbhOffset) #AddtheoffsettotheTimestampanddisplaytheUpdatedTimestamp print("\nUpdated Timestamp...\n",timestamp + cbhOffset) #ReturnfrequencyappliedonthegivenCustomBusinessHourOffsetobjectasastring print("\nFrequency applied on the given CustomBusinessHour Offset object...\n",cbhOffset.freqstr) #returnthenameofthefrequencyappliedonthegivenCustomBusinessHourobject print("\nThe name of the frequency on the CustomBusinessHour object..\n", cbhOffset.name) #checkwhethertheCustomBusinessHourOffsetisnormalizedornot print("\nThe CustomBusinessHour Offset is normalized ?\n", cbhOffset.normalize)输出结果

这将产生以下代码-

Timestamp... 2021-10-25 08:35:10 CustomBusinessHour Offset... <3 * CustomBusinessHours: CBH=09:00-17:00> Updated Timestamp... 2021-10-25 00:00:00 Frequency applied on the given CustomBusinessHour Offset object... 3CBH The name of the frequency on the CustomBusinessHour object.. CBH The CustomBusinessHour Offset is normalized ? True