numpy.dtype.__class_getitem__

method

dtype. __class_getitem__ ( item, / )

Return a parametrized wrapper around the dtype type.

New in version 1.22.

Returns

alias types.GenericAlias

A parametrized dtype type.

See also

PEP 585

Type hinting generics in standard collections.

Notes

This method is only available for python 3.9 and later.

Examples

>>> import numpy as np

>>> np.dtype[np.int64]
numpy.dtype[numpy.int64]