Function _reflected_binary_method

numpy/lib/mixins.py:26–33

Implement a reflected binary method with a ufunc, e.g., __radd__.

(ufunc, name)

def _reflected_binary_method(ufunc, name):
    """Implement a reflected binary method with a ufunc, e.g., __radd__."""
    def func(self, other):
        if _disables_array_ufunc(other):
            return NotImplemented
        return ufunc(other, self)
    func.__name__ = '__r{}__'.format(name)
    return func


def _inplace_binary_method(ufunc, name):