new_contents: 
  def random_init():
  
      import numpy
      import time
  
      import rospy
      import baxter_interface
  
      # Initialization of the ROS node.
      print("Initializing Baxter node... ")
      rospy.init_node("random_joint_position", disable_signals=True) # This node name must be UNIQUE!
      # the option "disable_signals=True" is important to make ROS ignore the signals from my program.
  
      print("Getting robot state... ")
      rs = baxter_interface.RobotEnable()
      init_state = rs.state().enabled
  
      # def clean_shutdown():
      #     print("\nExiting example...")
      #     if not init_state:
      #         print("Disabling robot...")
      #         rs.disable()
  
      # rospy.on_shutdown(clean_shutdown)
  
      if not init_state:
          print("Enabling robot... ")
          rs.enable()
  
      # Initializes the left arm
      left = baxter_interface.Limb('left')
      time.sleep(1) #gives some time to ROS...
  
      # Gets the joint names used inside the joint_command
      lj = left.joint_names()
      # lj[0] => s0
      # lj[1] => s1
      # lj[2] => e0
      # lj[3] => e1
      # lj[4] => w0
      # lj[5] => w1
      # lj[6] => w2
  
      joint_names = lj
  
      cmd = dict(zip(joint_names, numpy.random.uniform(-numpy.pi,numpy.pi,7)))
      left.set_joint_positions( cmd )
      time.sleep(1)
  
      # Prints the current endpoint position.
      print "Baxter Random Init:"
      print cmd
  
  
  
  if __name__=="__main__":
      random_init()
  
subject: Create Baxter_random_position.py