Update app.py

app.py

@@ -42,10 +42,10 @@ def visualize_planets():
         if obj.type == 'MESH' and "mass" in obj:
             obj.select_set(True)
     for area in bpy.context.screen.areas:
-    if area.type == 'VIEW_3D':
-        override = bpy.context.copy()
-        override['area'] = area
-        bpy.ops.view3d.snap_cursor_to_selected(override)
+        if area.type == 'VIEW_3D':
+            override = bpy.context.copy()
+            override['area'] = area
+            bpy.ops.view3d.snap_cursor_to_selected(override)
     ##bpy.ops.view3d.snap_cursor_to_selected()
     ##bpy.ops.object.origin_set(type='ORIGIN_CURSOR')
     ##bpy.context.scene.cursor.location = (0, 0, 0)