Update llm/llm.py

llm/llm.py

@@ -0,0 +1,18 @@
+from langchain.prompts import PromptTemplate
+from langchain.chains import LLMChain 
+from langchain.llms import HuggingFaceHub
+from .config import config 
+from prompts.prompt import prompts
+
+class LLM_chain:
+    def __init__(self):
+        self.llm = HuggingFaceHub(
+            repo_id=config["model"], 
+            model_kwargs={"temperature": config["temperature"], "max_new_tokens": config["max_new_tokens"], "top_k": config["top_k"], "load_in_8bit": config["load_in_8bit"]})
+
+    def __call__(self, entity: str, id: int = 0):
+        template = prompts[id]["prompt_template"]
+        prompt = PromptTemplate(template=template, input_variables=["entity"])
+        llm_chain = LLMChain(prompt=prompt, llm=self.llm, verbose=True)
+        output = llm_chain.invoke(entity)
+        return output