File "electrum\gui\qt\main_window.py", line 1566, in request_password
  File "electrum\gui\qt\main_window.py", line 2800, in do_import_privkey
  File "electrum\gui\qt\main_window.py", line 2772, in _do_import
  File "electrum\gui\qt\main_window.py", line 2800, in <lambda>
  File "electrum\wallet.py", line 1636, in import_private_keys
  File "electrum\util.py", line 356, in <lambda>
  File "electrum\util.py", line 352, in do_profile
  File "electrum\storage.py", line 89, in write
  File "electrum\storage.py", line 105, in _write