Update app.py

app.py

@@ -1,5 +1,5 @@
 import gradio as gr
-from langchain.vectorstores import Chroma
+from langchain_community.vectorstores import Chroma  # Import angepasst
 from langchain_community.document_loaders import PyPDFLoader
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from transformers import LayoutLMv3Processor, AutoModelForTokenClassification
@@ -72,4 +72,4 @@ interface = gr.Interface(
 )
 
 if __name__ == "__main__":
-    interface.launch()
+    interface.launch()  # Kein öffentlicher Link, nur lokal