fix some gym envs

examples/pybullet/gym/pybullet_envs/minitaur/envs/minitaur_gym_env_example.py

@@ -4,10 +4,11 @@
 
 import csv
 import math
-
-import os,  inspect
+import os
+import inspect
 currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
-parentdir = os.path.dirname(os.path.dirname(currentdir))
+parentdir = os.path.dirname(os.path.dirname(os.path.dirname(currentdir)))
+print("parentdir=",parentdir)
 os.sys.path.insert(0,parentdir)
 
 import argparse

examples/pybullet/gym/pybullet_envs/minitaur/envs/minitaur_raibert_controller_example.py

@@ -5,6 +5,13 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
+import os
+import inspect
+currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
+parentdir = os.path.dirname(os.path.dirname(os.path.dirname(currentdir)))
+os.sys.path.insert(0,parentdir)
+
+
 import tensorflow as tf
 from pybullet_envs.minitaur.envs import minitaur_raibert_controller
 from pybullet_envs.minitaur.envs import minitaur_gym_env

examples/pybullet/gym/pybullet_envs/minitaur/envs/minitaur_reactive_env_example.py

@@ -6,11 +6,21 @@ from __future__ import print_function
 
 import os
 import time
+
+import inspect
+currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
+parentdir = os.path.dirname(os.path.dirname(os.path.dirname(currentdir)))
+print("parentdir=",parentdir)
+os.sys.path.insert(0,parentdir)
+
+
+
 import tensorflow as tf
 from pybullet_envs.minitaur.agents.scripts import utility
 import pybullet_data
 from pybullet_envs.minitaur.envs import simple_ppo_agent
 
+
 flags = tf.app.flags
 FLAGS = tf.app.flags.FLAGS
 LOG_DIR = os.path.join(pybullet_data.getDataPath(), "policies/ppo/minitaur_reactive_env")