numpy.issubdtype — NumPy v1.11 Manual (original) (raw)
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', str) True np.issubdtype(np.float64, np.float32) False