Fix: Force Python 3.11 and Gradio 5.x to resolve audioop error on HF

README.md

@@ -4,9 +4,10 @@ emoji: ⚡
 colorFrom: blue
 colorTo: purple
 sdk: gradio
-sdk_version: 4.0.0
+sdk_version: 5.4.4
 app_file: app.py
 pinned: false
+python_version: 3.11
 ---
 
 # MarketMind

engine/simulation.py

@@ -37,6 +37,7 @@ class SimulationConfig:
     use_llm: bool = False          # False = offline deterministic mode
     vllm_base_url: str = "http://localhost:8000/v1"
     vllm_model: str = "Qwen/Qwen2.5-7B-Instruct"
+    vllm_api_key: str = "EMPTY"    # For HF serverless or secured endpoints
     output_dir: str = "output"
     seed: int = 42
     log_to_csv: bool = True
@@ -67,6 +68,7 @@ class SimulationEngine:
         if config.use_llm:
             self.llm_client = VLLMClient(
                 base_url=config.vllm_base_url,
+                api_key=config.vllm_api_key,
                 model=config.vllm_model,
             )
 

run_simulation.py

@@ -44,6 +44,7 @@ def main():
     parser.add_argument("--llm", action="store_true", help="Use vLLM inference (requires server)")
     parser.add_argument("--url", type=str, default="http://localhost:8000/v1", help="vLLM server URL")
     parser.add_argument("--model", type=str, default="Qwen/Qwen2.5-7B-Instruct", help="Model name")
+    parser.add_argument("--api-key", type=str, default="EMPTY", help="API Key for Hugging Face Serverless or other secured endpoints")
     parser.add_argument("--output", type=str, default="output", help="Output directory for CSVs")
     parser.add_argument("--seed", type=int, default=42, help="Random seed for reproducibility")
     args = parser.parse_args()
@@ -54,6 +55,7 @@ def main():
         use_llm=args.llm,
         vllm_base_url=args.url,
         vllm_model=args.model,
+        vllm_api_key=args.api_key,
         output_dir=args.output,
         seed=args.seed,
     )