
# code without issues
class Foo:
    """I have a docstring"""

class _Foo:
    pass

class Foo:
    """I have a docstring"""
    class Foo:
        """I have a docstring"""

# code with issues
class Foo:
    pass

class Foo:
    class Foo:
        pass

class _Foo:
    class Foo:
        pass
