1:D200: One-line docstring should not occupy 3 lines
25:D400: First line should end with '.', not 's'
27:D401: First line should be imperative: 'Add', not 'Adds'
27:D400: First line should end with '.', not 'a'
35:D400: First line should end with '.', not 's'
37:D401: First line should be imperative: 'Halt', not 'Halts'
37:D400: First line should end with '.', not 't'
37:D205: Blank line missing between one-line summary and description
47:D400: First line should end with '.', not 's'
49:D401: First line should be imperative: 'Set', not 'Sets'
49:D400: First line should end with '.', not 'a'
55:D103: Docstring missing
66:D103: Docstring missing
76:D400: First line should end with '.', not 'g'
83:D103: Docstring missing
90:D400: First line should end with '.', not '0'
96:D400: First line should end with '.', not '0'
103:D103: Docstring missing
104:D400: First line should end with '.', not 'e'
111:D103: Docstring missing