- import statements are in the wrong order.
- missing whitespace around arithmetic operator
- blind except: statement
- multiple imports on one line
- trailing whitespace
- blank line contains whitespace
- line break before binary operator
- missing whitespace after ','
- block comment should start with '# '
- multiple spaces before operator
- 'logger' imported but unused
- expected 2 blank lines, found 1

- First line should end with a period
- No blank lines allowed after function docstring
- 1 blank line required between summary line and description
- 1 blank line required before class docstring
- Multi-line docstring closing quotes should be on a separate line
- No whitespaces allowed surrounding docstring text
- One-line docstring should fit on one line with quotes
- Use r""" if any backslashes in a docstring

Remove useless method
Fix variable name of plugins

Simply doesn't work as expected.