pandas.Index.is_boolean

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