message: Remove cloning function from python model as well
diff: @@ -38,8 +38,6 @@ class PythonObserverModel(ObserverModel):
  observed_world = ObservedWorld(world, agent_id)
  return observed_world
  - def Clone(self):
  - return self
  def GetParamServerAndWorld():
  param_server = ParameterServer(
  