render equal to False are added

app.py

@@ -135,7 +135,7 @@ class RowLayout(LayoutBase):
     def __init__(self, name: str) -> None:
         super().__init__()
 
-        self.main_layout = Row()
+        self.main_layout = Row(render=False)
 
         self.global_children_dict[name] = self.main_layout
 
@@ -144,7 +144,7 @@ class ColumnLayout(LayoutBase):
     def __init__(self, name: str) -> None:
         super().__init__()
 
-        self.main_layout = Column()
+        self.main_layout = Column(render=False)
 
         self.global_children_dict[name] = self.main_layout
 
@@ -153,7 +153,7 @@ class TabLayout(LayoutBase):
     def __init__(self, name: str) -> None:
         super().__init__()
 
-        self.main_layout = Tab(label=name)
+        self.main_layout = Tab(label=name, render=False)
 
         self.global_children_dict[name] = self.main_layout