numpy.issubdtype¶
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numpy.
issubdtype
(arg1, arg2)[source]¶ Returns True if first argument is a typecode lower/equal in type hierarchy.
Parameters: arg1, arg2 : dtype_like
dtype or string representing a typecode.
Returns: out : bool
Examples
>>> np.issubdtype('S1', np.string_) True >>> np.issubdtype(np.float64, np.float32) False