Update app.py

app.py

@@ -11,10 +11,8 @@ from beyondllm.embeddings import AzureAIEmbeddings
 from Json_2_tree import json_to_dot
 import networkx as nx
 import matplotlib.pyplot as plt
-
-import os
-os.environ["PATH"] += os.pathsep + 'Graphiviz/Graphviz-11.0.0-win64/bin/bin/'
-os.environ["PATH"] += os.pathsep + "Graphviz2.38/bin/dot.exe"
+# os.environ["PATH"] += os.pathsep + 'Graphiviz/Graphviz-11.0.0-win64/bin/bin/'
+# os.environ["PATH"] += os.pathsep + "Graphviz2.38/bin/dot.exe"
 
 st.title("Chat with document")