pandas.Index.all

Index.all(*args, **kwargs)[source]

Return whether all elements are Truthy.

Parameters:

*args

Required for compatibility with numpy.

**kwargs

Required for compatibility with numpy.

Returns:

bool or array-like (if axis is specified)

A single element array-like may be converted to bool.

See also

Index.any

Return whether any element in an Index is True.

Series.any

Return whether any element in a Series is True.

Series.all

Return whether all elements in a Series are True.

Notes

Not a Number (NaN), positive infinity and negative infinity evaluate to True because these are not equal to zero.

Examples

True, because nonzero integers are considered True.

>>> pd.Index([1, 2, 3]).all()
True

False, because 0 is considered False.

>>> pd.Index([0, 1, 2]).all()
False