Update agent.py

agent.py

@@ -48,6 +48,11 @@ from langchain_community.chat_models import ChatOpenAI
 from langchain_community.tools import Tool
 import time
 from huggingface_hub import InferenceClient
+from langchain.chat_models import ChatOpenAI
+from langchain.llms import HuggingFaceHub
+from langchain.prompts import PromptTemplate
+from langchain.chains import LLMChain
+from langchain.agents import initialize_agent, Tool, AgentType
 
 load_dotenv()
 
@@ -467,7 +472,7 @@ from langchain_huggingface import HuggingFaceEndpoint
 
 # Initialize the HuggingFaceEndpoint with the desired model and parameters
 llm = HuggingFaceEndpoint(
-    repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+    repo_id="meta-llama/Meta-Llama-3-70B-Instruct",
     task="text-generation",
     huggingfacehub_api_token=hf_token,
     model_kwargs={"temperature": 0.7, "max_length": 1024}