Update app.py

app.py

@@ -1158,7 +1158,7 @@ def handsome_chat_completions():
                 def generate():
                     first_chunk_time = None
                     full_response_content = ""
-                    for chunk in response.iter_content(chunk_size=1024):
+                    for chunk in response.iter_content(chunk_size=2048):
                         if chunk:
                             if first_chunk_time is None:
                                 first_chunk_time = time.time()
@@ -1338,14 +1338,8 @@ def handsome_chat_completions():
             return jsonify({"error": str(e)}), 500
 
 if __name__ == '__main__':
-    import json
     logging.info(f"环境变量：{os.environ}")
 
-    invalid_keys_global = []
-    free_keys_global = []
-    unverified_keys_global = []
-    valid_keys_global = []
-
     load_keys()
     logging.info("程序启动时首次加载 keys 已执行")