mypy wants property getter and setter to be consecutive to each other.

Author: jchang10

dash/dash.py

@@ -422,17 +422,17 @@ def _add_url(self, name, view_func, methods=('GET',)):
         # e.g. for adding authentication with flask_login
         self.routes.append(name)
 
-    @property
-    def layout(self):
-        return self._layout
-
     def _layout_value(self):
         if isinstance(self._layout, _patch_collections_abc('Callable')):
             self._cached_layout = self._layout()
         else:
             self._cached_layout = self._layout
         return self._cached_layout
 
+    @property
+    def layout(self):
+        return self._layout
+
     @layout.setter
     def layout(self, value):
         if (not isinstance(value, Component) and