Update app.py

app.py

@@ -74,7 +74,7 @@ import chromadb
 
 
 
-@st.cache
+@st.cache_data
 def extract_text_from_pdf(pdf_path):
     text = ""
     reader = PdfReader(pdf_path)
@@ -528,7 +528,8 @@ def page3():
         chroma_client = chromadb.Client()
     
         # Check if the collection already exists
-        if "Kosten_Strukturdaten0602204" not in chroma_client.list_collections():
+        existing_collections = chroma_client.list_collections()
+        if "Kosten_Strukturdaten0602204" not in existing_collections:
             # Create the collection if it does not exist
             collection = chroma_client.create_collection(name="Kosten_Strukturdaten0602204")
         else: