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. |
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Returns: |
out : bool |
>>> np.issubdtype('S1', np.string_) True >>> np.issubdtype(np.float64, np.float32) False
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https://docs.scipy.org/doc/numpy-1.14.2/reference/generated/numpy.issubdtype.html