fix linting again...

src/jupyter_contrib_nbextensions/nbconvert_support/pre_codefolding.py

@@ -43,7 +43,7 @@ class CodeFoldingPreprocessor(Preprocessor):
         if not lines:
             # no lines -> return
             return cell
-        if folded[0] == 0 and lines[0].startswith(('#','%')):
+        if folded[0] == 0 and lines[0].startswith(('#', '%')):
             # fold whole cell when first line is a comment or magic
             self.log.debug("fold whole cell")
             return lines[0].rstrip('\n') + self.fold_mark + '\n'
@@ -86,7 +86,7 @@ class CodeFoldingPreprocessor(Preprocessor):
                     skipped += line
 
             self.log.debug("%02i, %02i < %02i, %i,'%s' ", i, indent,
-                           foldIndent, fold, line[0:indent+10].strip("\r\n"))
+                           foldIndent, fold, line[0:indent + 10].strip("\r\n"))
 
         return fcell
 

tests/test_preprocessors.py

@@ -83,6 +83,7 @@ def test_preprocessor_codefolding():
     assert_in('GR4CX32ZR', body, 'check if fold has worked')
     assert_not_in('GR4CX32ZE', body, 'check if fold has worked')
 
+
 def test_preprocessor_svg2pdf():
     """Test svg2pdf preprocessor for markdown cell svg images in latex/pdf."""
     # check import shortcut