From 151f27d502c5cb55e16816e3443abb48538eea09 Mon Sep 17 00:00:00 2001 From: Nuno Campos Date: Thu, 28 Sep 2023 16:42:58 +0100 Subject: [PATCH] Lint --- libs/langchain/langchain/schema/runnable/utils.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libs/langchain/langchain/schema/runnable/utils.py b/libs/langchain/langchain/schema/runnable/utils.py index 2567985276..693749a534 100644 --- a/libs/langchain/langchain/schema/runnable/utils.py +++ b/libs/langchain/langchain/schema/runnable/utils.py @@ -92,7 +92,8 @@ class GetLambdaSource(ast.NodeVisitor): self.source: Optional[str] = None def visit_Lambda(self, node: ast.Lambda) -> Any: - self.source = ast.unparse(node) + if hasattr(ast, "unparse"): + self.source = ast.unparse(node) def get_function_first_arg_dict_keys(func: Callable) -> Optional[List[str]]: