Update app.py

app.py

@@ -16,6 +16,7 @@ from langgraph.graph import START, StateGraph
 from langgraph.graph.message import add_messages
 from langgraph.prebuilt import ToolNode, tools_condition
 from langchain_mistralai import ChatMistralAI
+import cv2
 
 
 import getpass
@@ -52,13 +53,16 @@ def get_ref_content(path: str) -> str | object:
     """Retrieves content from the reference path provided."""
     if path.endswith('mp3') or path.startswith('https://www.youtube.com/'):
         file = librosa.load(path)
+    elif path.endswith(".jpg") or path.endswith(".jpeg"):
+        file = cv2.imread(path)
+        cv2.imshow('image', file)
     elif path.endswith('.xlsx') or path.endswith('.xls'):
-        file = pd.read_excel(path).T.to_json()
+        file = pd.read_excel(path).to_dict()
     elif path.startswith('http'):
-        file = requests.get(path).content
+        file = requests.get(path, timeout=10).text
     else:
         with open(path, "rb") as f:
-            file = f.read()
+            file = f.readlines()
     return file
 
 def search_web(query: str) -> str: