Update app.py

app.py

@@ -25,9 +25,9 @@ docs = load_pdf_data(pdf_path)
 
 # Split documents
 @st.cache_data
-def split_docs(docs):
+def split_docs(_docs):  # Rename the parameter to _docs to avoid hashing it
     text_splitter = RecursiveCharacterTextSplitter(chunk_size=1500, chunk_overlap=150)
-    return text_splitter.split_documents(docs)
+    return text_splitter.split_documents(_docs)
 
 splits = split_docs(docs)