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				@@ -1,70 +1,48 @@ 
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				 import asyncio 
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				 import uvicorn 
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				-from datetime import datetime, timedelta 
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				 from fastapi import FastAPI 
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				 from pydantic import BaseModel 
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				-import random 
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				- 
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				 from google_ai.generativeai_video import main 
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				 app = FastAPI() 
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				- 
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				-# 初始化 API key 列表,每个 key 包含 '错误计数' 和 '锁定直到' 时间 
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				 api_keys = [ 
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				-    {'key': 'AIzaSyDs4FWRuwrEnQzu1M_Skio6NII6Mp4whAw', 'locked': False, 'locked_until': None, 'error_count': 0}, 
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				-    {'key': 'AIzaSyC-IxUvJhbiKWA7uN1RTtVbOjt3pj_-Apc', 'locked': False, 'locked_until': None, 'error_count': 0}, 
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				-    {'key': 'AIzaSyB43Pvugb-CMkEXJUSubXEAxKxYflCPPNU', 'locked': False, 'locked_until': None, 'error_count': 0}, 
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				-    {'key': 'AIzaSyAYgOeHS2NUlVuVe14rgNDaxXRNRt4smuY', 'locked': False, 'locked_until': None, 'error_count': 0}, 
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				-    {'key': 'AIzaSyAa4H7YzIOiqA0QIDuO6kNErFBoWT-BEtc', 'locked': False, 'locked_until': None, 'error_count': 0}, 
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				-    {'key': 'AIzaSyAUvBSpjFcm7b8FsgRUTG6anzoalDp9gYg', 'locked': False, 'locked_until': None, 'error_count': 0}, 
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				-    {'key': 'AIzaSyB43Pvugb-CMkEXJUSubXEAxKxYflCPPNU', 'locked': False, 'locked_until': None, 'error_count': 0} 
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				+    {'key': 'AIzaSyDs4FWRuwrEnQzu1M_Skio6NII6Mp4whAw', 'locked': False}, 
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				+    {'key': 'AIzaSyC-IxUvJhbiKWA7uN1RTtVbOjt3pj_-Apc', 'locked': False}, 
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				+    {'key': 'AIzaSyB43Pvugb-CMkEXJUSubXEAxKxYflCPPNU', 'locked': False}, 
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				+    {'key': 'AIzaSyAYgOeHS2NUlVuVe14rgNDaxXRNRt4smuY', 'locked': False}, 
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				+    {'key': 'AIzaSyAa4H7YzIOiqA0QIDuO6kNErFBoWT-BEtc', 'locked': False}, 
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				+    {'key': 'AIzaSyAUvBSpjFcm7b8FsgRUTG6anzoalDp9gYg', 'locked': False}, 
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				+    {'key': 'AIzaSyB43Pvugb-CMkEXJUSubXEAxKxYflCPPNU', 'locked': False} 
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				 ] 
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				- 
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				 lock = asyncio.Lock() 
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				+ 
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				 class VideoRequest(BaseModel): 
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				     video_path: str 
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				+ 
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				 async def get_available_api_key(): 
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				-    """获取一个未锁定且没有过期的 API key,如果没有可用的则随机解锁一个""" 
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				+    """获取一个未锁定的 API key,如果没有可用的则等待 60 秒后重试""" 
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				     while True: 
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				         async with lock: 
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				-            now = datetime.now() 
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				-            available_key = None 
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				             for key_data in api_keys: 
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				-                if not key_data['locked'] and (key_data['locked_until'] is None or key_data['locked_until'] <= now): 
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				-                    available_key = key_data['key'] 
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				-                    key_data['locked'] = True 
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				-                    break 
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				+                if not key_data['locked']: 
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				+                    key_data['locked'] = True  # 锁定该 key 
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				+                    return key_data['key'] 
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				+        print("没有可用的 API key,等待 60 秒后重试...") 
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				+        await asyncio.sleep(60) 
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				-            if available_key: 
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				-                return available_key 
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				-            else: 
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				-                # 所有 key 都被锁定,随机解锁一个,并重置错误计数 
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				-                print("所有 API key 都被锁定,随机解锁一个并重置错误计数...") 
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				-                random_key_data = random.choice(api_keys) 
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				-                random_key_data['locked'] = False 
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				-                random_key_data['locked_until'] = None  # 解除时间锁定 
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				-                random_key_data['error_count'] = 0  # 清空错误计数 
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				-                random_key_data['locked'] = True 
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				-                return random_key_data['key'] 
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				-async def release_api_key(api_key, lock_until=None, reset_error_count=False): 
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				-    """释放已锁定的 API key,支持设置锁定时间并重置错误计数""" 
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				+async def release_api_key(api_key): 
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				+    """释放已锁定的 API key,并将其放到列表末尾""" 
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				     async with lock: 
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				-        for key_data in api_keys: 
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				+        for i, key_data in enumerate(api_keys): 
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				             if key_data['key'] == api_key: 
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				-                key_data['locked'] = False 
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				-                key_data['locked_until'] = lock_until  # 设置锁定时间 
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				-                if reset_error_count: 
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				-                    key_data['error_count'] = 0  # 重置错误计数 
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				+                key_data['locked'] = False  # 释放该 key 
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				+                # 将释放的 key 移动到列表末尾 
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				+                api_keys.append(api_keys.pop(i)) 
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				                 break 
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				-def get_next_midnight(): 
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				-    """计算下一天的 0 点""" 
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				-    now = datetime.now() 
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				-    next_midnight = (now + timedelta(days=1)).replace(hour=1, minute=0, second=0, microsecond=0) 
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				-    return next_midnight 
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				 @app.post("/process_video/") 
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				 async def process_video(request: VideoRequest): 
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				@@ -72,72 +50,19 @@ async def process_video(request: VideoRequest): 
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				     video_path = request.video_path 
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				     # 获取一个可用的 API key 
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				-    api_key = await get_available_api_key() 
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				- 
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				+    # api_key = await get_available_api_key() 
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				+    api_key = "AIzaSyCor0q5w37Dy6fGxloLlCT7KqyEFU3PWP8" 
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				     try: 
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				-        print(f"来一个请求,使用 API key: {api_key}") 
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				+        print("来一个请求,使用 API key:", api_key) 
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				         result, mark = await main(video_path, api_key) 
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				-        if "too many values to unpack" in result: 
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				-            async with lock: 
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				-                for key_data in api_keys: 
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				-                    if key_data['key'] == api_key: 
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				-                        key_data['error_count'] += 1 
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				-                        print( f"API key {api_key} 的错误计数增加到 {key_data['error_count']}" ) 
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				- 
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				-                        # 如果错误计数达到 5 次,锁定该 key 到第二天 00:00 
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				-                        if key_data['error_count'] >= 5: 
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				-                            lock_until = get_next_midnight() 
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				-                            print( f"API key {api_key} 连续返回错误 5 次,锁定至 {lock_until}" ) 
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				-                            await release_api_key( api_key, lock_until ) 
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				-                        else: 
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				-                            await release_api_key( api_key ) 
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				-                        break 
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				- 
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				-            return { 
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				-                "code": 0, 
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				-                "message": "视频处理失败: too many values to unpack", 
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				-                "result": result, 
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				-                "mark": mark 
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				-            } 
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				-        else: 
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				-            # 视频处理成功,重置错误计数 
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				-            await release_api_key( api_key, reset_error_count=True ) 
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				-            return { 
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				-                "code": 0, 
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				-                "message": "视频处理成功", 
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				-                "result": result, 
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				-                "mark": mark 
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				-            } 
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				- 
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				-    except ValueError as e: 
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				-        error_message = str(e) 
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				-        if "too many values to unpack" in error_message: 
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				-            # 增加该 key 的错误计数 
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				-            async with lock: 
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				-                for key_data in api_keys: 
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				-                    if key_data['key'] == api_key: 
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				-                        key_data['error_count'] += 1 
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				-                        print(f"API key {api_key} 的错误计数增加到 {key_data['error_count']}") 
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				- 
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				-                        # 如果错误计数达到 10 次,锁定该 key 到第二天 0 点 
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				-                        if key_data['error_count'] >= 10: 
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				-                            lock_until = get_next_midnight() 
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				-                            print(f"API key {api_key} 连续返回错误 5 次,锁定至 {lock_until}") 
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				-                            await release_api_key(api_key, lock_until) 
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				-                        else: 
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				-                            await release_api_key(api_key) 
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				-                        break 
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				-        else: 
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				-            await release_api_key(api_key) 
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				         return { 
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				-            "code": 1, 
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				-            "message": f"视频处理失败: {e}", 
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				-            "result": f"视频处理失败: {e}", 
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				-            "mark": f"视频处理失败: {e}" 
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				+            "code": 0, 
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				+            "message": "视频处理成功", 
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				+            "result": result, 
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				+            "mark": mark 
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				         } 
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				     except Exception as e: 
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				         print(f"视频处理失败: {str(e)}") 
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				-        await release_api_key(api_key) 
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				         return { 
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				             "code": 1, 
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				             "message": f"视频处理失败: {e}", 
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				@@ -145,7 +70,9 @@ async def process_video(request: VideoRequest): 
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				             "mark": f"视频处理失败: {e}" 
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				         } 
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				     finally: 
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				+        # 释放 API key,确保后续请求可以使用 
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				         await release_api_key(api_key) 
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				+ 
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				 if __name__ == "__main__": 
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				     uvicorn.run(app, host="0.0.0.0", port=8080) 
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