diff --git a/gazebo_link_to_tf.py b/gazebo_link_to_tf.py
index 169e988..19ecde4 100644
--- a/gazebo_link_to_tf.py
+++ b/gazebo_link_to_tf.py
@@ -4,22 +4,29 @@ import tf
 from gazebo_msgs.msg import LinkStates
 def callback(data):
 	# Get index
-	baxter_base_idx = data.name.index("baxter::base") brick_idx = data.name.index("Brick::Brick")
+	baxter_base_idx = data.name.index("baxter::base")
+	brick_idx = data.name.index("Brick::Brick")
 	# Get baxter_base pose and Brick pose w.r.t. gazebo world
-	baxter_base_pose = data.pose[baxter_base_idx] brick_pose = data.pose[brick_idx]
+	baxter_base_pose = data.pose[baxter_base_idx]
+	brick_pose = data.pose[brick_idx]
 	# Broadcast base and brick poses w.r.t. the gazebo world into tf tree
 	br = tf.TransformBroadcaster()
 	br.sendTransform((baxter_base_pose.position.x, baxter_base_pose.position.y, baxter_base_pose.position.z),
-	(baxter_base_pose.orientation.x, baxter_base_pose.orientation.y, baxter_base_pose.orientation.z,
-	baxter_base_pose.orientation.w), rospy.Time.now(),
-	"base", "gazebo_world")
+		(baxter_base_pose.orientation.x, baxter_base_pose.orientation.y, baxter_base_pose.orientation.z,
+		baxter_base_pose.orientation.w), rospy.Time.now(),
+		"base", "gazebo_world")
 	# Broadcast base and brick poses w.r.t. the gazebo world into tf tree
 	br2 = tf.TransformBroadcaster()
 	br2.sendTransform((brick_pose.position.x, brick_pose.position.y, brick_pose.position.z),
-	(brick_pose.orientation.x, brick_pose.orientation.y, brick_pose.orientation.z, brick_pose.orientation.w),
-	rospy.Time.now(), "brick","gazebo_world") 
+		(brick_pose.orientation.x, brick_pose.orientation.y, brick_pose.orientation.z, brick_pose.orientation.w),
+		rospy.Time.now(), "brick","gazebo_world")
+
+
 def gazebo_link_subscriber():
-	rospy.init_node('gazebo_link_subscriber') rospy.Subscriber("/gazebo/link_states", LinkStates, callback)
+	rospy.init_node('gazebo_link_subscriber')
+	rospy.Subscriber("/gazebo/link_states", LinkStates, callback)
 	# spin() simply keeps python from exiting until this node is stopped
 	rospy.spin()
+
+
 if __name__ == '__main__': gazebo_link_subscriber()
\ No newline at end of file