Update tools/final_answer.py

tools/final_answer.py

@@ -1,14 +1,10 @@
-from typing import Any, Optional
-from smolagents.tools import Tool
+from langchain.schema import HumanMessage, SystemMessage
+from langchain.chat_models import ChatOpenAI
 
-class FinalAnswerTool(Tool):
-    name = "final_answer"
-    description = "Provides a final answer to the given problem."
-    inputs = {'answer': {'type': 'any', 'description': 'The final answer to the problem'}}
-    output_type = "any"
+class FinalAnswerTool:
+def init(self, model_name: str = "Qwen2.5-Coder"):
+self.client = ChatOpenAI(model_name=model_name)
 
-    def forward(self, answer: Any) -> Any:
-        return answer
-
-    def __init__(self, *args, **kwargs):
-        self.is_initialized = False
+def __call__(self, conversation: list) -> str:
+    messages = [SystemMessage(content=conversation[0])] + [HumanMessage(content=m) for m in conversation[1:]]
+    return self.client(messages).content