From 91630d6e040c4476e82f35e8d667dee667fc5b9f Mon Sep 17 00:00:00 2001
From: Dave Pearson <davep@davep.org>
Date: Wed, 1 Feb 2023 16:37:53 +0000
Subject: [PATCH] Make `textual keys` work on older supported Pythons

---
 src/textual/cli/previews/keys.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/textual/cli/previews/keys.py b/src/textual/cli/previews/keys.py
index 91ac5575a..933fac807 100644
--- a/src/textual/cli/previews/keys.py
+++ b/src/textual/cli/previews/keys.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from rich.panel import Panel
 
 from rich.text import Text