Fix lint errors

Signed-off-by: xuzhenqi <[email protected]>

Author: xuzhenqi

onnxscript/rewriter/pattern.py

@@ -959,9 +959,11 @@ def _match_node(self, pattern_node: NodePattern, node: ir.Node) -> bool:
 
         self._matched[pattern_node] = node
 
-        # Note: Need to revisit this to handle optional trailing inputs better. 
+        # Note: Need to revisit this to handle optional trailing inputs better.
         if len(node.inputs) != len(pattern_node.inputs):
-            return self.fail("Input nums mismatch. {len(node.inputs)} vs {len(pattern_node.inputs)}")
+            return self.fail(
+                "Input nums mismatch. {len(node.inputs)} vs {len(pattern_node.inputs)}"
+            )
 
         for arg_value, arg_pattern in zip(node.inputs, pattern_node.inputs):
             # arg_pattern could be a Var, if it's the original arg.