From bda6d240d11d8d33fe8dcd74310c902e592f7d03 Mon Sep 17 00:00:00 2001
From: Normann <github@koldrack.com>
Date: Mon, 7 Oct 2024 22:47:36 +0200
Subject: [PATCH] TypeGuard[float] added to isfloat

---
 src/akkudoktoreosserver/flask_server.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/akkudoktoreosserver/flask_server.py b/src/akkudoktoreosserver/flask_server.py
index 9011177..c97373f 100755
--- a/src/akkudoktoreosserver/flask_server.py
+++ b/src/akkudoktoreosserver/flask_server.py
@@ -2,7 +2,7 @@
 
 import os
 from datetime import datetime
-from typing import Any
+from typing import Any, TypeGuard
 
 import matplotlib
 
@@ -27,7 +27,7 @@ opt_class = optimization_problem(
 )
 
 
-def isfloat(num: Any) -> bool:
+def isfloat(num: Any) -> TypeGuard[float]:
     """Check if a given input can be converted to float."""
     if num is None:
         return False