Reformat code with black

Author: ulgens

graphql/execution/utils.py

@@ -150,11 +150,7 @@ def report_error(self, error, traceback=None):
         # type: (Exception, Optional[TracebackType]) -> None
         logger.exception(
             error,
-            exc_info=(
-                type(error),
-                error,
-                getattr(error, "stack", None) or traceback,
-            )
+            exc_info=(type(error), error, getattr(error, "stack", None) or traceback),
         )
         self.errors.append(error)