fix memory issue?

I just cleared the old level objects list before loading a new level, and for some reason I'm not getting as much memory increase after loading the same level.

It's not fully fixed, but at least it's not as much as before.

Author: ego-lay-atman-bay

src/main.py

@@ -43,6 +43,7 @@ def createLogger(
     format = '[%(levelname)s] %(message)s'
     datefmt = '%I:%M:%S %p'
     level = logging.DEBUG if debug else logging.INFO
+    # level = logging.CRITICAL
 
     # filename = 'log.log'
 
@@ -2369,6 +2370,7 @@ def loadLevel(self, xml : str, image : str):
             self.level_canvas.delete('object')
             self.level_canvas.delete('part')
             self.level_canvas.delete('selection')
+            self.level.objects.clear()
 
         self.resetProperties()
         self.resetObjectSelector()