run_and_submit_all add

app.py

@@ -27,6 +27,28 @@ class BasicAgent:
         print(f"Agent returning fixed answer: {final_answer}")
         return final_answer
 
+def fetch_questions_with_retry(url: str, retries: int = 5, backoff_factor: float = 1.0):
+    """
+    尝试 GET url，遇到 429 时指数退避重试，直到成功或超过重试次数。
+    """
+    for i in range(retries):
+        try:
+            resp = requests.get(url, timeout=15)
+            resp.raise_for_status()
+            return resp.json()
+        except requests.exceptions.HTTPError as e:
+            if resp.status_code == 429 and i < retries - 1:
+                wait = backoff_factor * (2 ** i)
+                print(f"Received 429, retrying after {wait:.1f}s (attempt {i+1}/{retries})…")
+                time.sleep(wait)
+                continue
+            else:
+                # 其余 HTTPError 或最后一次 429 都抛出
+                raise
+        except Exception:
+            # 网络等其它错误，直接抛
+            raise
+
 def run_and_submit_all(profile: gr.OAuthProfile | None):
     """
     Fetches all questions, runs the BasicAgent on them, submits all answers,
@@ -57,25 +79,36 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
     print(agent_code)
 
     # 2. Fetch Questions
+    # print(f"Fetching questions from: {questions_url}")
+    # 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(f"Fetched {len(questions_data)} questions.")
+    # 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
+    
+    questions_url = f"{api_url}/questions"
     print(f"Fetching questions from: {questions_url}")
     try:
-        response = requests.get(questions_url, timeout=15)
-        response.raise_for_status()
-        questions_data = response.json()
+        questions_data = fetch_questions_with_retry(questions_url, retries=5, backoff_factor=1.0)
         if not questions_data:
-             print("Fetched questions list is empty.")
-             return "Fetched questions list is empty or invalid format.", None
+            return "Fetched questions list is empty or invalid format.", None
         print(f"Fetched {len(questions_data)} questions.")
-    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
+        print(f"Error fetching questions after retries: {e}")
+        return f"Error fetching questions: {e}", None
 
     # 3. Run your Agent
     results_log = []