From e9c025ea3d085800ab9f28d1e9edf5400ec8da59 Mon Sep 17 00:00:00 2001 From: leslie2046 <253605712@qq.com> Date: Thu, 24 Jul 2025 11:56:15 +0800 Subject: [PATCH] fix --- api/core/workflow/nodes/list_operator/node.py | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/api/core/workflow/nodes/list_operator/node.py b/api/core/workflow/nodes/list_operator/node.py index 4ccafb6fb1..b91fc622f6 100644 --- a/api/core/workflow/nodes/list_operator/node.py +++ b/api/core/workflow/nodes/list_operator/node.py @@ -184,12 +184,11 @@ class ListOperatorNode(BaseNode): value = int(self.graph_runtime_state.variable_pool.convert_template(self._node_data.extract_by.serial).text) if value < 1: raise ValueError(f"Invalid serial index: must be >= 1, got {value}") + if value > len(variable.value): + raise InvalidKeyError(f"Invalid serial index: must be <= {len(variable.value)}, got {value}") value -= 1 - if len(variable.value) > int(value): - result = [variable.value[value]] - else: - result = [] - return variable.model_copy(update={"value": result}) + result = variable.value[value] + return variable.model_copy(update={"value": [result]}) def _get_file_extract_number_func(*, key: str) -> Callable[[File], int]: