code: def event_group_create(self, names, sport_id="0.0.0", account=None, **kwargs):
          
          assert isinstance(names, list)
          if not account:
              if "default_account" in self.config:
                  account = self.config["default_account"]
          if not account:
              raise ValueError("You need to provide an account")
          if sport_id[0] == "1":
              # Test if object exists
              Sport(sport_id)
          else:
              # Test if object is proposed
              test_proposal_in_buffer(
                  kwargs.get("append_to", self.propbuffer), "sport_create", sport_id
              )
          account = Account(account)
          op = operations.Event_group_create(
              **{
                  "fee": {"amount": 0, "asset_id": "1.3.0"},
                  "name": names,
                  "sport_id": sport_id,
                  "prefix": self.prefix,
              }
          )
          return self.finalizeOp(op, account["name"], "active", **kwargs)
docs: Create an event group. This needs to be **proposed**.
  
              :param list names: Internationalized names, e.g. ``[['de', 'Foo'],
                  ['en', 'bar']]``
              :param str sport_id: Sport ID to create the event group for
                  (defaults to *relative* id ``0.0.0``)
              :param str account: (optional) the account to allow access
                  to (defaults to ``default_account``)