From eb942601165f610738ca3f4ba7426326072ae9d1 Mon Sep 17 00:00:00 2001
From: Justus Kuhlmann <j_kuhl19@uni-muenster.de>
Date: Mon, 3 Nov 2025 14:37:10 +0000
Subject: [PATCH] allow all as tag

---
 pyerrors/obs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyerrors/obs.py b/pyerrors/obs.py
index 21014bbb..45311257 100644
--- a/pyerrors/obs.py
+++ b/pyerrors/obs.py
@@ -156,7 +156,7 @@ class Obs:
         self.ddvalue: float = 0.0
         self.reweighted = False
 
-        self.tag = None
+        self.tag: Any = None
 
     @property
     def value(self) -> float: