Python Pandas - 獲取區間的左邊界


要獲取區間的左邊界,請使用 interval.left 屬性。首先,匯入所需的庫 -

import pandas as pd

使用時間戳作為邊界來建立時間間隔。使用值為 "left" 的 "closed" 引數設定封閉間隔。獲取區間的左邊界

interval = pd.Interval(pd.Timestamp('2020-01-01 00:00:00'), pd.Timestamp('2021-01-01 00:00:00'), closed='left')

顯示間隔

print("Interval...\n",interval)

獲取左邊界

print("\nThe left bound for the Interval...\n",interval.left)

例項

以下是程式碼

import pandas as pd

# Use Timestamps as the bounds to create a time interval
# Closed interval set using the "closed" parameter with value "left"
# Get the left bound for the interval
interval = pd.Interval(pd.Timestamp('2020-01-01 00:00:00'), pd.Timestamp('2021-01-01 00:00:00'), closed='left')

# display the interval
print("Interval...\n",interval)

# display the interval length
print("\nInterval length...\n",interval.length)

# the left bound
print("\nThe left bound for the Interval...\n",interval.left)

輸出

這將生成以下程式碼

Interval...
[2020-01-01, 2021-01-01)

Interval length...
366 days 00:00:00

The left bound for the Interval...
2020-01-01 00:00:00

更新於:2021-10-20

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