File "/home/ilja2/.local/lib/python3.7/site-packages/electrum/gui/qt/util.py", line 728, in on_done
    cb_result(result)
  File "/home/ilja2/.local/lib/python3.7/site-packages/electrum/plugins/trezor/qt.py", line 364, in update
    pin_set_label.setText(noyes[features.pin_protection])