fix code evaluation

applications/ColossalChat/start_code_verifier.py

@@ -0,0 +1,35 @@
+from typing import List, Optional
+
+from coati.distributed.reward.code_reward.utils import check_correctness  # Assuming utils.py is in the same directory
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+
+app = FastAPI()
+
+
+class CheckCorrectnessRequest(BaseModel):
+    in_outs: Optional[dict]
+    generation: str
+    timeout: int = 10
+    debug: bool = True
+    eval_mode: bool = False
+
+
+class CheckCorrectnessResponse(BaseModel):
+    result: List[int]
+    metadata: List[dict]
+
+
+@app.post("/check_correctness", response_model=CheckCorrectnessResponse)
+def check_correctness_api(request: CheckCorrectnessRequest):
+    try:
+        result, metadata = check_correctness(
+            in_outs=request.in_outs,
+            generation=request.generation,
+            timeout=request.timeout,
+            debug=request.debug,
+            eval_mode=request.eval_mode,
+        )
+        return CheckCorrectnessResponse(result=result, metadata=metadata)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))