Python Pandas - 檢查自定義工作日偏移量是否已標準化


要檢查自定義工作日偏移量是否已標準化,請在 Pandas 中使用 CustomBusinessDay.normalize 屬性。

首先,匯入所需的庫 -

import pandas as pd

在 Pandas 中設定時間戳物件 -

timestamp = pd.Timestamp('2021-10-22 03:10:35')

建立 CustomBusinessDay 偏移量。CustomBusinessDay 是 DateOffset 子類,表示自定義工作日,不包括節假日。有效工作日的 Weekmask。我們使用“normalize”引數對 CustomBusinessDay 進行了標準化 -

cbdOffset = pd.tseries.offsets.CustomBusinessDay(n = 2, weekmask = 'Mon Tue Wed Fri', normalize=True)

將偏移量新增到時間戳並顯示更新後的時間戳 -

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

檢查 CustomBusinessDay 偏移量是否已標準化 -

print("\nThe CustomBusinessDay Offset is normalized ?\n", cbdOffset.normalize)

示例

以下是程式碼 -

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)

輸出

這將生成以下程式碼 -

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

更新於: 2021-10-22

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