5 bad-indentation, trailing-whitespace, unused-wildcard-import, unused-import,
6 unnecessary-semicolon, unnecessary-semicolon, undefined-variable,
7 syntax-error, unused-variable, using-constant-test,unused-argument,
8 len-as-condition, trailing-newlines, missing-final-newline, reimported,
9 too-many-function-args, singleton-comparison