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Pandas DataFrame iloc 属性

❮ DataFrame 参考


示例

返回第一列 [0] 的第二行 [1] 的值

import pandas as pd

data = [[50, True], [40, False], [30, False]]

df = pd.DataFrame(data)

print(df.iloc[1, 0])
自己尝试 »

定义和用法

iloc 属性获取或设置指定索引的值。

使用索引指定行和列。

要访问多行,请使用双括号并指定索引,用逗号分隔

df.iloc[[0, 2]]

通过将列索引包含在另一个列表中来指定列

df.iloc[[0, 2], [0, 1]]

您还可以使用索引(用冒号分隔)指定 DataFrame 的切片

df.iloc[0:2]

;0

注意: 切片时,索引不包含在结果中。


语法

dataframe.iloc[row, column]

参数

参数 描述
row 可选。一个数字或多个数字,指定行索引。

column 可选。一个数字或多个数字,指定列索引。


返回值

取决于输入

行和列的单个索引 [1, 0] 返回该单元格的内容。

单行索引 [1] 返回一个Pandas Series

索引列表 [[0, 2]] 返回一个Pandas DataFrame


❮ DataFrame 参考

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