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
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