add simple script to test some of the pybullet gym environments (work-in-progress/experimental)

examples/pybullet/gym/pybullet_envs/examples/testEnv.py

@@ -0,0 +1,45 @@
+import os
+import inspect
+currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
+parentdir = os.path.dirname(os.path.dirname(currentdir))
+os.sys.path.insert(0,parentdir)
+import pybullet_envs
+import gym
+import argparse
+
+
+def test(args):
+
+	env = gym.make(args.env)
+	env.env.configure(args)
+	if (args.render):
+		env.render(mode="human")
+	env.reset()
+	print("action space:")
+	sample = env.action_space.sample()
+	action = sample*0.0
+	print("action=")
+	print(action)
+	for i in range(args.steps):
+		obs,rewards,done,_ =env.step(action)
+		print("obs=")
+		print(obs)
+		print("rewards")
+		print (rewards)
+		print ("done")
+		print(done)
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+    parser.add_argument('--env', help='environment ID', default='AntBulletEnv-v0')
+    parser.add_argument('--seed', help='RNG seed', type=int, default=0)
+    parser.add_argument('--render', help='Render in OpenGL Window', type=str, default=0)
+    parser.add_argument('--steps', help='Number of steps', type=int, default=1)
+    parser.add_argument('--bla',help='bla',type=int, default=42)
+    args = parser.parse_args()
+    test(args)
+
+if __name__ == '__main__':
+    main()