Make lint happy

Author: juhasch

tests/test_preprocessors.py

@@ -95,7 +95,7 @@ def test_preprocessor_svg2pdf():
 def test_preprocessor_embedimages():
     """Test python embedimages preprocessor."""
     # check import shortcut
-    from jupyter_contrib_nbextensions.nbconvert_support import EmbedImagesPreprocessor # noqa E501
+    from jupyter_contrib_nbextensions.nbconvert_support import EmbedImagesPreprocessor  # noqa E501
     notebook_node = nbf.new_notebook(cells=[
         nbf.new_code_cell(source="a = 'world'"),
         nbf.new_markdown_cell(
@@ -110,13 +110,14 @@ def test_preprocessor_embedimages():
     expected = 'image/png'
     assert_in(expected, body, 'Attachment {} is missing'.format(expected))
 
+
 def test_preprocessor_embedimages_resize():
     """Test python embedimages preprocessor."""
     # check import shortcut
-    from jupyter_contrib_nbextensions.nbconvert_support import EmbedImagesPreprocessor # noqa E501
+    from jupyter_contrib_nbextensions.nbconvert_support import EmbedImagesPreprocessor  # noqa E501
 
     try:
-        from PIL import Image
+        from PIL import Image  # noqa F401
     except ImportError:
         raise SkipTest('PIL not found')
 
@@ -130,25 +131,27 @@ def test_preprocessor_embedimages_resize():
         notebook_node, EmbedImagesPreprocessor, NotebookExporter, 'ipynb')
     len_noembed = len(body)
 
-    customconfig = Config(EmbedImagesPreprocessor={'embed_images': True, 'resize': 'small'})
+    customconfig = Config(EmbedImagesPreprocessor={'embed_images': True,
+                                                   'resize': 'small'})
     body, resources = export_through_preprocessor(
         notebook_node, EmbedImagesPreprocessor, NotebookExporter, 'ipynb',
         customconfig)
     len_small = len(body)
 
-    customconfig = Config(EmbedImagesPreprocessor={'embed_images': True, 'resize': 'mid'})
+    customconfig = Config(EmbedImagesPreprocessor={'embed_images': True,
+                                                   'resize': 'mid'})
     body, resources = export_through_preprocessor(
         notebook_node, EmbedImagesPreprocessor, NotebookExporter, 'ipynb',
         customconfig)
     len_mid = len(body)
 
-    customconfig = Config(EmbedImagesPreprocessor={'embed_images': True, 'resize': 'large'})
+    customconfig = Config(EmbedImagesPreprocessor={'embed_images': True,
+                                                   'resize': 'large'})
     body, resources = export_through_preprocessor(
         notebook_node, EmbedImagesPreprocessor, NotebookExporter, 'ipynb',
         customconfig)
     len_large = len(body)
 
-
     customconfig = Config(EmbedImagesPreprocessor={'embed_images': True})
     body, resources = export_through_preprocessor(
         notebook_node, EmbedImagesPreprocessor, NotebookExporter, 'ipynb',