Update app.py

app.py

@@ -28,13 +28,13 @@ def pdf_to_document_store(pdf_files):
 
 
 def summarize(files):
-    logging.info('Got files')
+    prinr('Got 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 some PDFs"),
+                    inputs=[gr.inputs.File(file_count="single", type="file", label="Upload some PDFs")]
                     outputs="text",
                     title=title,
                     theme="default")