1:D400: First line should end with '.', not 's'
1:D205: Blank line missing between one-line summary and description
1:D208: Docstring is over-indented
28:D203: Expected 1 blank line *before* class docstring, found 0
28:D200: One-line docstring should not occupy 3 lines
34:D203: Expected 1 blank line *before* class docstring, found 0
34:D200: One-line docstring should not occupy 3 lines
40:D203: Expected 1 blank line *before* class docstring, found 0
40:D200: One-line docstring should not occupy 3 lines