human
Complete the below
def dispatcher_connect(hass, signal, target):

    ''''Connect a callable function to a signal.'
    '''

=====
Can you provide a the Python program you requested?
assistant
#Here is the Python program you requested.
    async_unsub = run_callback_threadsafe(hass.loop, async_dispatcher_connect, hass, signal, target).result()
    def remove_dispatcher():
        'Remove    signal    listener.'
        run_callback_threadsafe(hass.loop, async_unsub).result()
    return remove_dispatcher