Update app.py

app.py

@@ -105,7 +105,7 @@ async def complete(gen:GenModel):
 @app.get("/generate_stream")
 async def complete(
     question: str,
-    system: str = "You are a story writing assistant.",
+    system: str = "You are a professional medical assistant.",
     temperature: float = 0.7,
     seed: int = 42,
 ) -> dict: