dtype.newbyteorder(new_order='S') Return a new dtype with a different byte order. Changes are also made in all

dtype.hasobject Boolean indicating whether this dtype contains any reference-counted objects in any fields or sub-dtypes

dtype.str The array-protocol typestring of this data-type object.

dtype.names Ordered list of field names, or None if there are no fields. The names are ordered according

dtype.base

dtype.subdtype Tuple (item_dtype, shape) if this

dtype.fields Dictionary of named fields defined for this data type, or None. The dictionary is indexed

dtype.isalignedstruct Boolean indicating whether the dtype is a struct which maintains field alignment. This flag

dtype.shape Shape tuple of the sub-array if this data type describes a sub-array, and () otherwise.

dtype.descr Array-interface compliant full description of the data-type. The format is that required by the ?descr