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Python Pandas - 检查左侧的区间是否关闭

2026-06-03 1 花语

要检查Interval是否在左侧关闭,请使用interval.closed_left属性。首先,导入所需的库-

import pandas as pd

使用值为“left”的“closed”参数设置的间隔,即[0,5)当closed=left时由0<=x<5描述

interval = pd.Interval(left=0, right=20, closed=left)

显示间隔

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

检查左侧的区间是否闭合

print("\nChecking whether the Interval is closed on the left...\n", interval.closed_left)

示例

以下是代码

import pandas as pd # Interval set using the "closed" 带值的参数 "left" # i.e. [0, 5) is described by 0 <= x < 5 when closed=left interval = pd.Interval(left=0, right=20, closed=left) #显示间隔 print("Interval...\n",interval) #显示间隔 length print("\nInterval length...\n",interval.length) #检查左侧的区间是否闭合 print("\nChecking whether the Interval is closed on the left...\n", interval.closed_left)输出结果

这将产生以下代码

Interval... [0, 20) Interval length... 20 Checking whether the Interval is closed on the left... True