Update main.py

main.py

@@ -2,23 +2,22 @@ from ctransformers import AutoModelForCausalLM
 from fastapi import FastAPI
 from pydantic import BaseModel
 
-
 llm = AutoModelForCausalLM.from_pretrained("zephyr-7b-beta.Q4_K_S.gguf",
-model_type='mistral',
-max_new_tokens = 1096,
-threads = 3,
-)
+                                           model_type='mistral',
+                                           max_new_tokens=1096,
+                                           threads=3)
 
-#Pydantic object
-class validation(BaseModel):
+# Pydantic object
+class Validation(BaseModel):
     prompt: str
-#Fast API
+
+# Fast API
 app = FastAPI()
 
 @app.post("/llm_on_cpu")
-async def stream(item: validation):
+async def stream(item: Validation):
     system_prompt = 'Below is an instruction that describes a task. Write a response that appropriately completes the request.'
     E_INST = "</s>"
-    user, assistant = "<|user|>", "<|assistant|>"
+    user, assistant = "", ""
     prompt = f"{system_prompt}{E_INST}\n{user}\n{item.prompt}{E_INST}\n{assistant}\n"
-    return llm(prompt)
+    return await llm(prompt)  # Making the call asynchronous