Update app.py

app.py

@@ -69,6 +69,16 @@ pdf_path3 = "Private_Book/Kosten_Strukturdaten_RAG_vorbereited.pdf"
 api_key = os.getenv("OPENAI_API_KEY")
 # Retrieve the API key from st.secrets
 
+@st.cache
+def extract_text_from_pdf(pdf_path):
+    text = ""
+    reader = PdfReader(pdf_path)
+    for page in reader.pages:
+        text += page.extract_text() + " "  # Concatenate text from each page
+    return text
+
+# Use the function to get pdf_text
+pdf_text = extract_text_from_pdf(pdf_path3)
 
 
 @st.cache_resource