Update app.py

app.py

@@ -1,6 +1,6 @@
 from huggingface_hub import InferenceClient
-from langchain import HuggingFaceHub
-from langchain.tools import DuckDuckGoSearchResults
+from langchain_community.llms  import HuggingFaceHub
+from langchain_community.tools import DuckDuckGoSearchResults
 from langchain.agents import create_react_agent
 from langchain.tools import BaseTool
 from PIL import Image, ImageDraw, ImageFont