Test

app.py

@@ -71,6 +71,7 @@ if __name__ == '__main__':
         Output('text_list_files', 'children'),
         Input('code_validation_button', 'n_clicks'),
         State('code_input', 'value'),
+        prevent_initial_call=True
     )
     def authenticate_code(n_clicks, code):
         string = google_code_input(code)