removing datasets + imports optimization

rl_coach/environments/mujoco/pendulum_with_goals.py

@@ -1,10 +1,26 @@
-import numpy as np
-import gym
+#
+# Copyright (c) 2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 import os
+
+import gym
+import numpy as np
 from gym import spaces
 from gym.envs.registration import EnvSpec
-
-from mujoco_py import load_model_from_path, MjSim , MjViewer, MjRenderContextOffscreen
+from mujoco_py import load_model_from_path, MjSim, MjViewer, MjRenderContextOffscreen
 
 
 class PendulumWithGoals(gym.Env):