Fix repeated

Signed-off-by: DarkLight1337 <[email protected]>

vllm/entrypoints/chat_utils.py

@@ -173,10 +173,13 @@ def _iter_nodes_define_message(chat_template_ast: jinja2.nodes.Template):
     for loop_ast in chat_template_ast.find_all(jinja2.nodes.For):
         loop_target = loop_ast.target
 
-        for loop_iter_desc in _iter_self_and_descendants(loop_ast.iter):
-            if _is_var_access(loop_iter_desc, "messages"):
-                assert isinstance(loop_target, jinja2.nodes.Name)
-                yield loop_ast, loop_target.name
+        # yapf: disable
+        if any(
+            _is_var_access(loop_iter_desc, "messages") for loop_iter_desc
+            in _iter_self_and_descendants(loop_ast.iter)
+        ):  # yapf: enable
+            assert isinstance(loop_target, jinja2.nodes.Name)
+            yield loop_ast, loop_target.name
 
 
 def _iter_nodes_define_content_item(chat_template_ast: jinja2.nodes.Template):
@@ -185,10 +188,13 @@ def _iter_nodes_define_content_item(chat_template_ast: jinja2.nodes.Template):
         for loop_ast in node.find_all(jinja2.nodes.For):
             loop_target = loop_ast.target
 
-            for loop_iter_desc in _iter_self_and_descendants(loop_ast.iter):
-                if _is_attr_access(loop_iter_desc, message_varname, "content"):
-                    assert isinstance(loop_target, jinja2.nodes.Name)
-                    yield loop_iter_desc, loop_target.name
+            # yapf: disable
+            if any(
+                _is_attr_access(loop_iter_desc, message_varname, "content")
+                for loop_iter_desc in _iter_self_and_descendants(loop_ast.iter)
+            ):  # yapf: enable
+                assert isinstance(loop_target, jinja2.nodes.Name)
+                yield loop_ast, loop_target.name
 
 
 def _detect_content_format(