Replace location_monitor_node.py

src/sim/location_monitor/scripts/location_monitor_node.py

 #!/usr/bin/env python
 
 import math
+import gc
 import rospy
 import re
 import array
@@ -199,7 +200,8 @@ def callback(msg):
     print("BotX: " + str(botx))
     print("BotY: " + str(boty))
     tuto = Tutorial()
-    tuto.show_gazebo_models(botx, boty) 
+    tuto.show_gazebo_models(botx, boty)
+    gc.collect()
 
 
 
@@ -207,6 +209,7 @@ def main():
     rospy.init_node('location_monitor') #Node in gang bringen
     try:
         rospy.Subscriber("/odom", Odometry, callback) #Koordinaten des bots werden durch /odom geschickt und an callback gesendet
+        gc.collect()
         rospy.spin()
     except rospy.ROSInterruptException:
         pass