Python Pandas - 检查区间在右侧是否闭合
若要检查某区间是否在左侧闭合,请使用 interval.closed_right 属性。首先,导入所需的库 -
import pandas as pd
使用值 "right" 的 "closed" 参数设置区间,即 [0, 5) 采用闭合 "right" 的表示形式 0 < x <= 5
interval = pd.Interval(left=0, right=20, closed='right')
显示区间
print("Interval...\n",interval)
检查该区间是否在右侧闭合
print("\nChecking whether the Interval is closed on the right...\n", interval.closed_right)
示例
以下是代码
import pandas as pd # Interval set using the "closed" parameter with value "right" # i.e. [0, 5) is described by 0 < x <= 5 when closed='right' interval = pd.Interval(left=0, right=20, closed='right') # display the interval print("Interval...\n",interval) # display the interval length print("\nInterval length...\n",interval.length) # check whether the interval is closed on the right-side print("\nChecking whether the Interval is closed on the right...\n", interval.closed_right) # check for the existence of an element in an Interval # This shows that closed = right contain only the right-most endpoint print("\nThe left-most element exists in the Interval? = \n",0 in interval) print("\nThe right-most element exists in the Interval? = \n",20 in interval)
输出
这将生成以下代码
Interval... (0, 20] Interval length... 20 Checking whether the Interval is closed on the right... True
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