update llm

app.py

@@ -1,12 +1,19 @@
 import gradio as gr
+import langgraph as lg
 from typing import TypedDict, Annotated
 from huggingface_hub import InferenceClient, login, list_models
+from langgraph.prebuilt import ToolNode, tools_condition
+from langgraph.graph.message import add_messages
+from langgraph.tools import Tool
+from langgraph.retrievers import BM25Retriever
 from langchain_huggingface import ChatHuggingFace, HuggingFaceEndpoint, HuggingFacePipeline
 from langgraph.graph.message import add_messages
-from langchain.docstore.document import Document
 from langgraph.prebuilt import ToolNode, tools_condition
-from langchain_core.messages import AnyMessage, HumanMessage, AIMessage
-from langchain_community.retrievers import BM25Retriever
+from langgraph.graph import START, StateGraph
+from langgraph.tools.dsl import TextDocument
+from langgraph.tools.dsl.query import Query
+from langgraph.tools.dsl.answer import Answer
+from langgraph.tools.dsl.answer_format import TextAnswer
 import os
 from langgraph.graph import START, StateGraph
 from langchain.tools import Tool
@@ -19,7 +26,8 @@ login(token=HUGGINGFACEHUB_API_TOKEN, add_to_git_credential=True)
 llm = HuggingFaceEndpoint(
     #repo_id="HuggingFaceH4/zephyr-7b-beta",
     #repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",
-    repo_id="deepseek-ai/DeepSeek-Coder-V2-Lite-Instruct",
+    #repo_id="deepseek-ai/DeepSeek-Coder-V2-Lite-Instruct",
+    repo_id="deepseek-ai/DeepSeek-Coder-V2-Instruct",
     task="text-generation",
     max_new_tokens=512,
     do_sample=False,