Enhance FinalAnswerTool description and input specifications for clarity and improved functionality

tools/final_answer.py

@@ -3,8 +3,11 @@ from smolagents.tools import Tool
 
 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'}}
+    # description = "Provides a final answer to the given problem."
+    # inputs = {'answer': {'type': 'any', 'description': 'The final answer to the problem'}}
+    description = "Provides a final answer or result for the question or request. You do not need to tell the user that the task is complete, simply return the result."
+    inputs = {'answer': {'type': 'any', 'description': 'An image, audio tensor or text response'}}
+
     output_type = "any"
 
     def forward(self, answer: Any) -> Any: