[Chore/Refactor] Switch from MyPy to Basedpyright for type checking (#25047)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/core/llm_generator/llm_generator.py

@@ -66,7 +66,7 @@ class LLMGenerator:
         try:
             result_dict = json.loads(cleaned_answer)
             answer = result_dict["Your Output"]
-        except json.JSONDecodeError as e:
+        except json.JSONDecodeError:
             logger.exception("Failed to generate name after answer, use query instead")
             answer = query
         name = answer.strip()