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-rw-r--r--lib/sqlalchemy/util/langhelpers.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/util/langhelpers.py b/lib/sqlalchemy/util/langhelpers.py
index d4dac7249..d8d39f56c 100644
--- a/lib/sqlalchemy/util/langhelpers.py
+++ b/lib/sqlalchemy/util/langhelpers.py
@@ -1448,7 +1448,7 @@ def duck_type_collection(
else:
return specimen.__emulates__ # type: ignore
- isa = isinstance(specimen, type) and issubclass or isinstance
+ isa = issubclass if isinstance(specimen, type) else isinstance
if isa(specimen, list):
return list
elif isa(specimen, set):