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Python - 检查 Pandas 索引是否为浮动类型

2026-06-03 1 花语

要检查Pandas索引是否为浮动类型,请使用Pandas中的方法。首先,导入所需的库——index.is_floating()

import pandas as pd

创建熊猫索引-

index = pd.Index([5.7, 6.8, 10.5, 20.4, 25.6, 30.8, 40.5, 50.2])

显示熊猫指数-

print("Pandas Index...\n",index)

检查索引值是否只有浮点数-

print("\nIndex values only consists of floats?\n",index.is_floating())

示例

以下是代码-

import pandas as pd #创建Pandas索引 index = pd.Index([5.7, 6.8, 10.5, 20.4, 25.6, 30.8, 40.5, 50.2]) #显示Pandas索引 print("Pandas Index...\n",index) #返回索引中的元素数 print("\nNumber of elements in the index...\n",index.size) #返回数据的dtype print("\nThe dtype object...\n",index.dtype) #检查索引值是否只有浮点数 print("\nIndex values only consists of floats?\n",index.is_floating())输出结果

这将产生以下输出-

Pandas Index... Float64Index([5.7, 6.8, 10.5, 20.4, 25.6, 30.8, 40.5, 50.2], dtype=float64) Number of elements in the index... 8 The dtype object... float64 Index values only consists of floats? True