import pybullet as p
p.connect(p.GUI)
p.loadURDF("combined.urdf", useFixedBase=True)

#for j in range (p.getNumJoints(0)):
#	p.setJointMotorControl2(0,j,p.VELOCITY_CONTROL,targetVelocity=0.1)
p.setRealTimeSimulation(1)
while (p.isConnected()):
  p.getCameraImage(320, 200)
  import time
  time.sleep(1. / 240.)