Update app.py

app.py

@@ -123,6 +123,7 @@ class HuggingFaceEmbeddings(Embeddings):
 def get_pdf_index():
     with st.spinner('📄 در حال پردازش فایل PDF...'):
         loader = PyPDFLoader('test1.pdf')
+        pages = loader.load()
         full_text = "\n".join([page.page_content for page in pages])
         text_splitter = RecursiveCharacterTextSplitter(
             chunk_size=1024,