Compare types with is-operator

teuffy · Aug 8, 2023 · f239d18 · f239d18
1 parent 903f8b5
commit f239d18
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ib_insync/util.py b/ib_insync/util.py
@@ -131,7 +131,7 @@ def isnamedtupleinstance(x):
     f = getattr(t, '_fields', None)
     if not isinstance(f, tuple):
         return False
-    return all(type(n) == str for n in f)
+    return all(type(n) is str for n in f)
 
 
 def tree(obj):