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Pandas DataFrame bool() 方法

❮ DataFrame 参考


示例

检查 DataFrame 中的值是 True 还是 False

import pandas as pd

data = {
  "myval": [True]
}

df = pd.DataFrame(data)

print(df.bool())
亲自尝试 »

定义和用法

The bool() 方法返回一个布尔值,True 或 False,反映 DataFrame 的值。

此方法仅在 DataFrame 只有一个值并且该值必须为 True 或 False 时才有效,否则 bool() 方法将返回错误。


语法

dataframe.bool()

参数

bool() 方法不接受任何参数。


返回值

表示 DataFrame 值的布尔值。


❮ DataFrame 参考

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