File "electrum\gui\qt\main_window.py", line 153, in request_password
  File "electrum\gui\qt\main_window.py", line 2991, in do_import_privkey
  File "electrum\gui\qt\main_window.py", line 2963, in _do_import
  File "electrum\gui\qt\main_window.py", line 2991, in <lambda>
  File "electrum\wallet.py", line 2401, in import_private_keys
  File "electrum\wallet.py", line 302, in save_db
  File "electrum\wallet_db.py", line 1239, in write
  File "electrum\wallet_db.py", line 1247, in _write
  File "electrum\util.py", line 408, in <lambda>
  File "electrum\util.py", line 404, in do_profile
  File "electrum\storage.py", line 88, in write