Python Pandas - 返回给定 BusinessHour 偏移对象上应用的频率名称


要返回给定 BusinessHour 偏移对象上应用的频率名称,请在 Pandas 中使用 BusinessHour.name 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('2021-1-1 01:55:30')

创建 BusinessHour 偏移量。BusinessHour 是 DateOffset 的子类:

bhOffset = pd.tseries.offsets.BusinessHour(start="09:30", end = "18:00")

显示更新后的时间戳:

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

返回给定 BusinessHour 对象上应用的频率名称:

print("\nThe name of the frequency on the BusinessHour object..\n", bhOffset.name)

示例

以下是代码:

import pandas as pd

# Set the timestamp object in Pandas
timestamp = pd.Timestamp('2021-1-1 01:55:30')

# Display the Timestamp
print("Timestamp...\n",timestamp)

# Create the BusinessHour Offset
# BusinessHour is the DateOffset subclass
# Here, "start" is the start time of your custom business hour in 24h format.
# The "end" is the end time of your custom business hour in 24h format.
bhOffset = pd.tseries.offsets.BusinessHour(start="09:30", end = "18:00")

# Display the BusinessHour Offset
print("\nBusinessHour Offset...\n",bhOffset)

# Display the Updated Timestamp
print("\nUpdated Timestamp...\n",timestamp + bhOffset)

# return the name of the frequency applied on the given BusinessHour object
print("\nThe name of the frequency on the BusinessHour object..\n", bhOffset.name)

输出

这将产生以下代码:

Timestamp...
 2021-01-01 01:55:30

BusinessHour Offset...
 <BusinessHour: BH=09:30-18:00>

Updated Timestamp...
 2021-01-01 10:30:00

The name of the frequency on the BusinessHour object..
 BH

更新于:2021年10月21日

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