This application is no longer maintained and in fact is archived. Pillow library contains several security flaws as of version used in this project, if you plan on reusing the sources please update the version of that library to the latest which will have that flaws fixed.

VKMessages (кодовое название) помогает отказаться от использования приложений VK, оставаясь на связи со своими друзьями из VK.