Pandas Python - 檢查閉合區間是否為空
若要檢查一個雙閉合區間是否為空,請使用 **interval.is_empty 屬性**。首先匯入所需的庫 -
import pandas as pd
雙閉合區間。使用具有 “both” 值的 “closed” 引數設定區間
interval = pd.Interval(0, 0, closed='both')
顯示區間
print("Interval...\n",interval)
當一個區間雙閉合的時候,檢查該區間是否為空。只包含一個點的區間不為空,即返回 False。
print("\nIs Interval empty? \n",interval.is_empty)示例
程式碼如下所示
import pandas as pd
# interval closed from the both sides
# Interval set using the "closed" parameter with value "both"
interval = pd.Interval(0, 0, closed='both')
# display the interval
print("Interval...\n",interval)
# display the interval length
print("\nInterval length...\n",interval.length)
# check whether interval is empty when it is closed from both sides
# An Interval that contains a single point is not empty i.e. False is returned
print("\nIs Interval empty? \n",interval.is_empty)輸出
這將生成以下程式碼
Interval... [0, 0] Interval length... 0 Is Interval empty? False
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