Upload 3 files

agent.py

@@ -83,9 +83,10 @@ class GAIAAgent(CodeAgent):
             last_step = step
         # If last_step is a FinalAnswerStep with .answer, return it
         answer = getattr(last_step, "answer", None)
+        # Always return as a string, with stripping for safety
         if answer is not None:
-            return str(answer)
-        return str(last_step)
+            return str(answer).strip()
+        return str(last_step).strip()
 
 # ---------------------------------------------------------------------------
 # Factory helpers expected by app.py

app.py

@@ -10,7 +10,6 @@ from agent import gaia_agent
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
-
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """
     Fetches all questions, runs the BasicAgent on them, submits all answers,
@@ -43,21 +42,23 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
 
     # 2. Fetch Questions
     print(f"Fetching questions from: {questions_url}")
+    import json
+
     try:
         response = requests.get(questions_url, timeout=15)
         response.raise_for_status()
         questions_data = response.json()
         if not questions_data:
-             print("Fetched questions list is empty.")
-             return "Fetched questions list is empty or invalid format.", None
+            print("Fetched questions list is empty.")
+            return "Fetched questions list is empty or invalid format.", None
         print(f"Fetched {len(questions_data)} questions.")
+    except json.JSONDecodeError as e:
+        print(f"Error decoding JSON response from questions endpoint: {e}")
+        print(f"Response text: {response.text[:500]}")
+        return f"Error decoding server response for questions: {e}", None
     except requests.exceptions.RequestException as e:
         print(f"Error fetching questions: {e}")
         return f"Error fetching questions: {e}", None
-    except requests.exceptions.JSONDecodeError as e:
-         print(f"Error decoding JSON response from questions endpoint: {e}")
-         print(f"Response text: {response.text[:500]}")
-         return f"Error decoding server response for questions: {e}", None
     except Exception as e:
         print(f"An unexpected error occurred fetching questions: {e}")
         return f"An unexpected error occurred fetching questions: {e}", None
@@ -74,6 +75,10 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             continue
         try:
             submitted_answer = agent(question_text)
+            # --- DEBUG LOGGING ---
+            print(f"[DEBUG] Task {task_id}: Answer type: {type(submitted_answer)}, Value: {repr(submitted_answer)}")
+            # Force string type here just in case (defensive)
+            submitted_answer = str(submitted_answer).strip()
             answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
             results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": submitted_answer})
         except Exception as e:
@@ -156,7 +161,6 @@ with gr.Blocks() as demo:
     run_button = gr.Button("Run Evaluation & Submit All Answers")
 
     status_output = gr.Textbox(label="Run Status / Submission Result", lines=5, interactive=False)
-    # Removed max_rows=10 from DataFrame constructor
     results_table = gr.DataFrame(label="Questions and Agent Answers", wrap=True)
 
     run_button.click(
@@ -166,7 +170,6 @@ with gr.Blocks() as demo:
 
 if __name__ == "__main__":
     print("\n" + "-"*30 + " App Starting " + "-"*30)
-    # Check for SPACE_HOST and SPACE_ID at startup for information
     space_host_startup = os.getenv("SPACE_HOST")
     space_id_startup = os.getenv("SPACE_ID") # Get SPACE_ID at startup
 

tools.py

@@ -32,7 +32,9 @@ class PythonRunTool(Tool):
         except Exception as e:
             raise RuntimeError(f"PythonRunTool error: {e}") from e
         out = buf.getvalue()
-        return (out + (repr(last) if last is not None else "")).strip()
+        # Always return a string
+        result = (out + (repr(last) if last is not None else "")).strip()
+        return str(result)
 
 # ---- 2. ExcelLoaderTool ----------------------------------------------------
 class ExcelLoaderTool(Tool):
@@ -56,12 +58,11 @@ class ExcelLoaderTool(Tool):
     }
     output_type = "array"
 
-    def forward(self, path: str, sheet: str | int | None = None) -> List[Dict[str, Any]]:
+    def forward(self, path: str, sheet: str | int | None = None) -> str:
         import pandas as pd
         if not os.path.isfile(path):
             raise FileNotFoundError(path)
         ext = os.path.splitext(path)[1].lower()
-        # Handle empty string as None for sheet
         if sheet == "":
             sheet = None
         if ext == ".csv":
@@ -69,7 +70,8 @@ class ExcelLoaderTool(Tool):
         else:
             df = pd.read_excel(path, sheet_name=sheet)
         records = [{str(k): v for k, v in row.items()} for row in df.to_dict(orient="records")]
-        return records
+        # Always return a string
+        return str(records)
 
 # ---- 3. YouTubeTranscriptTool ---------------------------------------------
 class YouTubeTranscriptTool(Tool):
@@ -98,7 +100,8 @@ class YouTubeTranscriptTool(Tool):
         from youtube_transcript_api._api import YouTubeTranscriptApi
         vid = parse_qs(urlparse(url).query).get("v", [None])[0] or url.split("/")[-1]
         data = YouTubeTranscriptApi.get_transcript(vid, languages=[lang, "en", "en-US", "en-GB"])
-        return " ".join(d["text"] for d in data).strip()
+        text = " ".join(d["text"] for d in data).strip()
+        return str(text)
 
 # ---- 4. AudioTranscriptionTool --------------------------------------------
 class AudioTranscriptionTool(Tool):
@@ -129,7 +132,7 @@ class AudioTranscriptionTool(Tool):
         client = openai.OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
         with open(path, "rb") as fp:
             transcript = client.audio.transcriptions.create(model=model, file=fp)
-        return transcript.text.strip()
+        return str(transcript.text.strip())
 
 # ---- 5. SimpleOCRTool ------------------------------------------------------
 class SimpleOCRTool(Tool):
@@ -151,7 +154,7 @@ class SimpleOCRTool(Tool):
         import pytesseract
         if not os.path.isfile(path):
             raise FileNotFoundError(path)
-        return pytesseract.image_to_string(Image.open(path)).strip()
+        return str(pytesseract.image_to_string(Image.open(path)).strip())
 
 # ---------------------------------------------------------------------------
 __all__ = [