human
I wrote the below code

    def updater_handle(key, lhs_handle, rhs_handle, _):
        '    ctypes    function    '
        lhs = NDArray(NDArrayHandle(lhs_handle))
        rhs = NDArray(NDArrayHandle(rhs_handle))
        updater(key, lhs, rhs)
    return updater_handle

What's a good function header?

Here's a good function header?
assistant
#Here's a good function header.

def _updater_wrapper(updater):