From e59ffe302e9a9d0b7679f62882d76f2b4a92aa73 Mon Sep 17 00:00:00 2001
From: philippe <t4rk@outlook.com>
Date: Wed, 16 Apr 2025 09:40:48 -0400
Subject: [PATCH 1/2] Remove flask typing import.

---
 dash/dash.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dash/dash.py b/dash/dash.py
index c54c26d5be..9b4621618d 100644
--- a/dash/dash.py
+++ b/dash/dash.py
@@ -22,7 +22,6 @@
 
 import flask
 
-from flask.typing import RouteCallable
 from importlib_metadata import version as _get_distribution_version
 
 from dash import dcc
@@ -81,6 +80,8 @@
 from ._jupyter import jupyter_dash, JupyterDisplayMode
 from .types import RendererHooks
 
+RouteCallable = Callable[..., Any]
+
 # If dash_design_kit is installed, check for version
 ddk_version = None
 if find_spec("dash_design_kit"):

From 6e6def25f56da2e9469df3aa2eda4cb47b535c19 Mon Sep 17 00:00:00 2001
From: philippe <t4rk@outlook.com>
Date: Wed, 16 Apr 2025 10:46:24 -0400
Subject: [PATCH 2/2] Update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72747a0fba..f6f3065881 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ## Fixed
 - [#3278](https://github.com/plotly/dash/pull/3278) Fix loading selector with children starting at the same digit. Fix [#3276](https://github.com/plotly/dash/issues/3276)
+- [#3280](https://github.com/plotly/dash/pull/3280) Remove flask typing import not available in earlier versions.
 
 ## [3.0.3] - 2025-04-14