def __init__(self, iterable=None):
        self._data = {}
        if iterable is not None:
            self._update(iterable)
:param request_id: The WAMP request ID.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/sets.py/Set.__init__--crossover with--dataset/ETHPy150Open crossbario/autobahn-python/autobahn/wamp/request.py/Request.__init__