Remove unnecessary import

Cito · Cito · commit aa47a8389d4e · 2022-09-24T22:26:14.000+02:00
diff --git a/tests/error/test_graphql_error.py b/tests/error/test_graphql_error.py
@@ -1,7 +1,5 @@
 from typing import List, Union, cast
 
-from pytest import raises
-
 from graphql.error import GraphQLError
 from graphql.language import (
     Node,
