refactor

src/taipy/gui/gui.py

@@ -195,7 +195,6 @@ class Gui:
     __UI_BLOCK_NAME = "TaipyUiBlockVar"
     __MESSAGE_GROUPING_NAME = "TaipyMessageGrouping"
     __ON_INIT_NAME = "TaipyOnInit"
-    __ON_LIB_INIT_NAME = "TaipyOnLibsInit"
     __ARG_CLIENT_ID = "client_id"
     __INIT_URL = "taipy-init"
     __JSX_URL = "taipy-jsx"
@@ -1709,24 +1708,23 @@ def _navigate(
         return True
 
     def __init_libs(self):
-        if not _hasscopeattr(self, Gui.__ON_LIB_INIT_NAME):
-            _setscopeattr(self, Gui.__ON_LIB_INIT_NAME, True)
-            for name, libs in self.__extensions.items():
-                for lib in libs:
-                    if not isinstance(lib, ElementLibrary):
-                        continue
-                    try:
-                        self._call_function_with_state(lib.on_user_init, [])
-                    except Exception as e:  # pragma: no cover
-                        if not self._call_on_exception(f"{name}.on_user_init", e):
-                            _warn(f"Exception raised in {name}.on_user_init()", e)
+        for name, libs in self.__extensions.items():
+            for lib in libs:
+                if not isinstance(lib, ElementLibrary):
+                    continue
+                try:
+                    self._call_function_with_state(lib.on_user_init, [])
+                except Exception as e:  # pragma: no cover
+                    if not self._call_on_exception(f"{name}.on_user_init", e):
+                        _warn(f"Exception raised in {name}.on_user_init()", e)
 
     def __init_route(self):
         self.__set_client_id_in_context()
-        self.__init_libs()
         if not _hasscopeattr(self, Gui.__ON_INIT_NAME):
+            _setscopeattr(self, Gui.__ON_INIT_NAME, True)
+            self.__pre_render_pages()
+            self.__init_libs()
             if hasattr(self, "on_init") and callable(self.on_init):
-                _setscopeattr(self, Gui.__ON_INIT_NAME, True)
                 try:
                     self._call_function_with_state(self.on_init, [])
                 except Exception as e:  # pragma: no cover
@@ -1752,7 +1750,8 @@ def __call_on_status(self) -> t.Optional[str]:
                     _warn("Exception raised in on_status", e)
         return None
 
-    def _pre_render_pages(self) -> None:
+    def __pre_render_pages(self) -> None:
+        """Pre-render all pages to have a proper initialization of all variables"""
         self.__set_client_id_in_context()
         for page in self._config.pages:
             if page is not None:

src/taipy/gui/state.py

@@ -82,7 +82,6 @@ def change_variable(state):
         "broadcast",
         "get_gui",
         "refresh",
-        "pre_render_pages",
         "_set_context",
         "_reset_context",
         "_get_placeholder",
@@ -261,11 +260,6 @@ def broadcast(self, name: str, value: t.Any):
         gui._broadcast_all_clients(encoded_name, value)
         self._reset_context(gui, set_context)
 
-    def pre_render_pages(self):
-        """Pre-render all pages to have a proper initialization of all variables"""
-        gui: "Gui" = super().__getattribute__(State.__gui_attr)
-        gui._pre_render_pages()
-
     def __enter__(self):
         super().__getattribute__(State.__attrs[0]).__enter__()
         return self