From f57c9f3f0df8ac46d2a6dfbc7b523d52082f5c81 Mon Sep 17 00:00:00 2001
From: Jan-Lukas Wynen <jan-lukas.wynen@ess.eu>
Date: Tue, 10 Oct 2023 09:18:23 +0200
Subject: [PATCH] Do not use TypeGuard

---
 src/sciline/pipeline.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/sciline/pipeline.py b/src/sciline/pipeline.py
index c92264e0..0e2f8ee2 100644
--- a/src/sciline/pipeline.py
+++ b/src/sciline/pipeline.py
@@ -16,7 +16,6 @@
     Optional,
     Tuple,
     Type,
-    TypeGuard,
     TypeVar,
     Union,
     get_args,
@@ -119,7 +118,7 @@ def _find_nodes_in_paths(
 
 def _is_multiple_keys(
     keys: type | Iterable[type] | Item[T],
-) -> TypeGuard[Iterable[type]]:
+) -> bool:
     # Cannot simply use isinstance(keys, Iterable) because that is True for
     # generic aliases of iterable types, e.g.,
     #