104:16: E128 continuation line under-indented for visual indent
24:D203: Expected 1 blank line *before* class docstring, found 0
132:D400: First line should end with '.', not 'n'
157:D203: Expected 1 blank line *before* class docstring, found 0
157:D204: Expected 1 blank line *after* class docstring, found 0