Update app.py

app.py

@@ -232,7 +232,7 @@ def pdf2txt(docs):
                 from PyPDF2 import PdfReader
                 pdf = PdfReader(BytesIO(file.getvalue()))
                 for page in range(len(pdf.pages)):
-                    text += pdf.pages[page_number].extractText()
+                    text += pdf.pages[page].extractText()
                     #text += pdf.getPage(page).extractText()
         except Exception as e:
             st.write(f"Error processing file {file.name}: {e}")