pandas.Index.is_boolean¶

final Index.is_boolean()[source]¶

Check if the Index only consists of booleans.

Returns

bool: Whether or not the Index only consists of booleans.

See also

is_integer: Check if the Index only consists of integers.
is_floating: Check if the Index is a floating type.
is_numeric: Check if the Index only consists of numeric data.
is_object: Check if the Index is of the object dtype.
is_categorical: Check if the Index holds categorical data.
is_interval: Check if the Index holds Interval objects.
is_mixed: Check if the Index holds data with mixed data types.

Examples

>>> idx = pd.Index([True, False, True])
>>> idx.is_boolean()
True

>>> idx = pd.Index(["True", "False", "True"])
>>> idx.is_boolean()
False

>>> idx = pd.Index([True, False, "True"])
>>> idx.is_boolean()
False

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