def clean_env(self):
     utils.kill_process('slam_gmapping')
     ros_utils.kill_master()
 def clean_env(self):
     utils.kill_process('amcl')
     ros_utils.kill_master()
 def clean_env(self):
     utils.kill_process('laser_scan_matcher_node')
     ros_utils.kill_master()
 def clean_env(self):
     utils.kill_process('laser_scan_matcher')  # TODO: verify!!!
     ros_utils.kill_master()