File "site-packages\electrum-3.1.3-py3.5.egg\electrum_gui\qt\__init__.py", line 202, in start_new_window
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum_gui\qt\installwizard.py", line 309, in run_and_get_wallet
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\base_wizard.py", line 70, in run
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\base_wizard.py", line 97, in new
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum_gui\qt\installwizard.py", line 87, in func_wrapper
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\base_wizard.py", line 115, in on_wallet_type
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\base_wizard.py", line 70, in run
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\base_wizard.py", line 154, in import_addresses_or_keys
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum_gui\qt\installwizard.py", line 87, in func_wrapper
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\base_wizard.py", line 168, in on_import
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\wallet.py", line 2016, in import_private_key
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\util.py", line 294, in <lambda>
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\util.py", line 290, in do_profile
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\storage.py", line 243, in write
  File "site-packages\electrum-3.1.3-py3.5.egg\electrum\storage.py", line 260, in _write