Update app.py

app.py

@@ -24,7 +24,7 @@ def pdf_to_document_store(pdf_files):
     documents = []
     for pdf in pdf_files:
         doc = converter.convert(file_path=pdf.name, meta=None)[0]
-        print(doc['content'])
+        print(doc[0]['content'])
         preprocessed_doc=preprocessor.process([doc])
         st.write(len(preprocessed_doc))
         documents.append(preprocessed_doc)