Bug: init doesn't work properly

[oduvan]

$ checkio-cli  active
Mission: striped-words
Interpreter: python_3
oduvan@oduvan-VirtualBox64:~$ checkio-cli init striped-words /tmp/summi.py
Traceback (most recent call last):
  File "/usr/local/bin/checkio-cli", line 9, in <module>
    load_entry_point('checkio-cli==0.0.11', 'console_scripts', 'checkio-cli')()
  File "/checkio-cli/checkio_cli/cli.py", line 32, in main
    options.func(options)
  File "/checkio-cli/checkio_cli/interfaces/ifolder.py", line 109, in run
    mission, interpreter = aconfig.set_mi(options.filename, options.mission)
  File "/checkio-cli/checkio_cli/aconfig.py", line 24, in set_mi
    set_value('interpreter', interpreter)
  File "/checkio-cli/checkio_cli/configure.py", line 50, in _set_value
    set_value(config, name, value)
  File "/checkio-cli/checkio_cli/configure.py", line 38, in set_value
    return reload(config)
  File "/checkio-cli/checkio_cli/aconfig.py", line 32, in <module>
    'A wrong interpreter slug was choosen')
checkio_cli.configure.ConfigVerificationException: Config Error in /home/oduvan/.active_checkio_cli.yaml:interpreter A wrong interpreter slug was choosen

for mission https://github.com/Checkio-Game-Missions/checkio-empire-striped-words