Fix flake8 violations

tests/roots/test-api-set-translator/conf.py

@@ -1,16 +1,17 @@
 # -*- coding: utf-8 -*-
-## set this by test
+# set this by test
 # import os
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
 
+from docutils.writers.docutils_xml import XMLTranslator
+
 from sphinx.writers.html import HTMLTranslator
 from sphinx.writers.latex import LaTeXTranslator
 from sphinx.writers.manpage import ManualPageTranslator
 from sphinx.writers.texinfo import TexinfoTranslator
 from sphinx.writers.text import TextTranslator
 from sphinx.writers.websupport import WebSupportTranslator
-from docutils.writers.docutils_xml import XMLTranslator
 
 
 project = 'test'

tests/roots/test-api-set-translator/translator.py

@@ -2,5 +2,6 @@
 
 from sphinx.writers.html import HTMLTranslator
 
+
 class ExtHTMLTranslator(HTMLTranslator):
     pass