Update app.py

app.py

@@ -12,7 +12,6 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 from smolagents import CodeAgent, InferenceClientModel, DuckDuckGoSearchTool
 import os
-import re
 
 class BasicAgent:
     def __init__(self):
@@ -22,7 +21,7 @@ class BasicAgent:
         print("TOKEN EXISTS:", hf_token is not None)
 
         self.model = InferenceClientModel(
-            model_id="Qwen/Qwen2.5-72B-Instruct",
+            model_id="Qwen/Qwen2.5-7B-Instruct",   # lighter + stable
             provider="hf-inference",
             token=hf_token
         )
@@ -31,39 +30,21 @@ class BasicAgent:
             tools=[DuckDuckGoSearchTool()],
             model=self.model,
             add_base_tools=True,
-            max_steps=10
+            max_steps=6
         )
 
-    def clean_answer(self, answer: str) -> str:
-        answer = str(answer).strip()
-
-        answer = answer.replace("FINAL ANSWER:", "")
-        answer = answer.replace("Final Answer:", "")
-        answer = answer.replace("final answer:", "")
-        answer = answer.strip()
-
-        # remove quotes if answer is wrapped in quotes
-        if len(answer) >= 2 and answer[0] in ['"', "'"] and answer[-1] in ['"', "'"]:
-            answer = answer[1:-1].strip()
-
-        # keep only first line if model gives extra text
-        answer = answer.split("\n")[0].strip()
-
-        return answer
+    def clean(self, ans):
+        ans = str(ans).strip()
+        ans = ans.replace("FINAL ANSWER:", "").strip()
+        ans = ans.split("\n")[0].strip()
+        return ans
 
     def __call__(self, question: str) -> str:
-        print(f"Agent received question: {question[:100]}...")
+        print("Q:", question[:80])
 
         prompt = f"""
-You are solving an exact-match benchmark question.
-
 Return ONLY the final answer.
-Do not explain.
-Do not include "FINAL ANSWER".
-Do not include full sentences unless the answer itself is a sentence.
-For numbers, return only the number.
-For names, return only the name.
-For comma-separated lists, use the exact requested order.
+No explanation. No extra words.
 
 Question:
 {question}
@@ -71,14 +52,26 @@ Question:
 
         try:
             answer = self.agent.run(prompt)
-            final_answer = self.clean_answer(answer)
-            print("FINAL SUBMITTED:", final_answer)
-            return final_answer
+            final = self.clean(answer)
 
-        except Exception as e:
-            print("AGENT ERROR:", e)
-            return "error"
+            if final == "" or final.lower() == "none":
+                return "unknown"
 
+            print("FINAL:", final)
+            return final
+
+        except Exception as e:
+            print("ERROR:", e)
+
+            # 🔥 fallback (VERY IMPORTANT)
+            try:
+                simple = self.model.generate(
+                    prompt + "\nAnswer:",
+                    max_new_tokens=50
+                )
+                return self.clean(simple)
+            except:
+                return "unknown"
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """