dtype.descr
PEP3118 interface description of the data-type.
The format is that required by the ‘descr’ key in the PEP3118 __array_interface__
attribute.
Warning: This attribute exists specifically for PEP3118 compliance, and is not a datatype description compatible with np.dtype
.
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Licensed under the NumPy License.
https://docs.scipy.org/doc/numpy-1.14.2/reference/generated/numpy.dtype.descr.html