def is_complex_floating_dtype(dtype):
    """Return ``True`` if ``dtype`` is a complex floating point type."""
    dtype = np.dtype(dtype)
    return np.issubsctype(getattr(dtype, 'base', None), np.complexfloating)
def is_complex_floating_dtype ( dtype ) : dtype = np . dtype ( dtype ) return np . issubsctype ( getattr ( dtype , 'base' , None ) , np . complexfloating )
Return ``True`` if ``dtype`` is a complex floating point type.