Update app.py

app.py

@@ -26,12 +26,13 @@ def pdf_to_document_store(pdf_files):
 
 def summarize(files):
     print('Got files')
+    print(repr(files))
     pdf_to_document_store(files)
     return document_store.get_document_count()
 
 title = "Summarize one or more PDFs with a Haystack Summariser pipeline"
 iface = gr.Interface(fn=summarize, 
-                    inputs=[gr.inputs.File(file_count="single",type="file", label="Upload a pdf")],
+                    inputs=[gr.inputs.File(file_count="multiple",type="file", label="Upload a pdf")],
                     outputs="text",
                     title=title,
                     theme="default")