Python Pandas - 检查自定义工作日偏移量是否已标准化
要检查自定义工作日偏移量是否已标准化,请在 Pandas 中使用 CustomBusinessDay.normalize 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('2021-10-22 03:10:35')
创建 CustomBusinessDay 偏移量。CustomBusinessDay 是 DateOffset 子类,表示自定义工作日,不包括节假日。有效工作日的 Weekmask。我们使用“normalize”参数对 CustomBusinessDay 进行了标准化 -
cbdOffset = pd.tseries.offsets.CustomBusinessDay(n = 2, weekmask = 'Mon Tue Wed Fri', normalize=True)
将偏移量添加到时间戳并显示更新后的时间戳 -
print("\nUpdated Timestamp...\n",timestamp + cbdOffset)
检查 CustomBusinessDay 偏移量是否已标准化 -
print("\nThe CustomBusinessDay Offset is normalized ?\n", cbdOffset.normalize)
示例
以下是代码 -
import pandas as pd # Set the timestamp object in Pandas timestamp = pd.Timestamp('2021-10-22 03:10:35') # Display the Timestamp print("Timestamp...\n",timestamp) # Create the CustomBusinessDay Offset # CustomBusinessDay is the DateOffset subclass representing custom business days excluding holidays # Weekmask of valid business days # We have normalized the CustomBusinessDay using the "normalize" parameter cbdOffset = pd.tseries.offsets.CustomBusinessDay(n = 2, weekmask = 'Mon Tue Wed Fri', normalize=True) # Display the CustomBusinessDay Offset print("\nCustomBusinessDay Offset...\n",cbdOffset) # Add the offset to the Timestamp and display the Updated Timestamp print("\nUpdated Timestamp...\n",timestamp + cbdOffset) # Return frequency applied on the given CustomBusinessDay Offset object as a string print("\nFrequency applied on the given CustomBusinessDay Offset object...\n",cbdOffset.freqstr) # check whether the CustomBusinessDay Offset is normalized or not print("\nThe CustomBusinessDay Offset is normalized ?\n", cbdOffset.normalize)
输出
这将生成以下代码 -
Timestamp... 2021-10-22 03:10:35 CustomBusinessDay Offset... <2 * CustomBusinessDays> Updated Timestamp... 2021-10-26 00:00:00 Frequency applied on the given CustomBusinessDay Offset object... 2C The CustomBusinessDay Offset is normalized ? True
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