For Unite-outline issue

ng.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
class Sample(object):
    def __init__(self):
        """ init """
        pass

    def none_docstring(self):
        pass

    def docstring(self):
        """
        Foo/bar

        :param self:
        """
        pass
    def foo(self):
        pass

ok.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
class Sample(object):
    def __init__(self):
        pass

    def none_docstring(self):
        pass

    def docstring(self):
        """
        Foo/bar

        :param self:
        """
        pass
    def foo(self):
        pass