from __future__ import division [docs]class RobotWorld(object): def __init__(self): raise NotImplementedError [docs] def observe_cloud(self): raise NotImplementedError [docs] def open_gripper(self): raise NotImplementedError [docs] def close_gripper(self): raise NotImplementedError [docs] def execute_trajectory(self): raise NotImplementedError [docs]class RealRobotWorld(RobotWorld): def __init__(self): raise NotImplementedError [docs] def observe_cloud(self): raise NotImplementedError [docs] def open_gripper(self): raise NotImplementedError [docs] def close_gripper(self): raise NotImplementedError [docs] def execute_trajectory(self): raise NotImplementedError