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Python Pandas - 确定两个 Index 对象是否相等

2026-06-03 1 花语

要确定两个Index对象是否相等,请使用equals()方法。

首先,导入所需的库-

import pandas as pd

创建index1和index2-

index1 = pd.Index([15, 25, 55, 10, 100, 70, 35, 40, 55]) index2 = pd.Index([15, 25, 55, 10, 100, 70, 35, 40, 55])

显示index1和index2-

print("Pandas Index1...\n",index1) print("Pandas Index2...\n",index2)

检查两个索引对象是否相等-

index1.equals(index2)

示例

以下是代码-

import pandas as pd #创建index1和index2 index1 = pd.Index([15, 25, 55, 10, 100, 70, 35, 40, 55]) index2 = pd.Index([15, 25, 55, 10, 100, 70, 35, 40, 55]) #显示index1和index2 print("Pandas Index1...\n",index1) print("Pandas Index2...\n",index2) print("\nAre these two Index objects equal?\n",index1.equals(index2))输出结果

这将产生以下代码-

Pandas Index1... Int64Index([15, 25, 55, 10, 100, 70, 35, 40, 55], dtype=int64) Pandas Index2... Int64Index([15, 25, 55, 10, 100, 70, 35, 40, 55], dtype=int64) Are these two Index objects equal? True