clean up

Former-commit-id: 404f230e35

llm.py

@@ -0,0 +1,5 @@
+# example
+from swarms.utils.llm import LLM
+llm_instance = LLM(hf_repo_id="google/flan-t5-xl", hf_api_token="your_hf_api_token")
+result = llm_instance.run("Who won the FIFA World Cup in 1998?")
+print(result)

swarms/utils/llm.py

@@ -2,7 +2,9 @@ from typing import Optional
 import os
 import logging
 
-from langchain import PromptTemplate, HuggingFaceHub, ChatOpenAI, LLMChain
+from langchain import PromptTemplate, LLMChain, HuggingFaceHub
+from langchain.chat_models import ChatOpenAI
+
 
 # Configure logging-
 logging.basicConfig(level=logging.INFO)