Autocomplete for self in class

[Crandel]

Each time I write some method or attribute of class I get this message. Very hard to write python code without class completion.

Company: backend (company-jedi company-elisp company-yasnippet company-semantic company-capf company-files company-etags company-keywords company-dabbrev-code company-dabbrev) error "Cannot find types for ‘"self"’" with args (require-match)

My emacs config