def update(self, store_id, cart_id, data):
self.store_id = store_id<EOL>self.cart_id = cart_id<EOL>return self._mc_client._patch(url=self._build_path(store_id, '<STR_LIT>', cart_id), data=data)<EOL>
Update a specific cart.

:param store_id: The store id.
:type store_id: :py:class:`str`
:param cart_id: The id for the cart.
:type cart_id: :py:class:`str`
:param data: The request body parameters
:type data: :py:class:`dict`