pylint

converters/jinja_filters.py

@@ -18,7 +18,7 b' from .utils import highlight, ansi2html'
 from .utils import markdown2latex
 
 from IPython.config.configurable import Configurable
-from IPython.utils.traitlets import Unicode, Bool, Dict, List
+from IPython.utils.traitlets import List
 
 #-----------------------------------------------------------------------------
 # Class declarations

converters/template.py

@@ -50,7 +50,7 b' texenv = Environment('
 # IPython imports
 from IPython.nbformat import current as nbformat
 from IPython.config.configurable import Configurable
-from IPython.utils.traitlets import ( Unicode, Any, List, Bool)
+from IPython.utils.traitlets import ( Unicode, List, Bool)
 
 #-----------------------------------------------------------------------------
 # Class declarations

converters/transformers.py

@@ -20,7 +20,7 b' class ConfigurableTransformers(Configurable):'
                 for index, cell in enumerate(worksheet.cells):
                     worksheet.cells[index], other = self.cell_transform(cell, other, index)
             return nb, other
-        except NotImplementedError as error :
+        except NotImplementedError:
             raise NotImplementedError('should be implemented by subclass')
 
     def cell_transform(self, cell, other, index):
@@ -121,11 +121,11 b' class ExtractFigureTransformer(ActivatableTransformer):'
     def cell_transform(self, cell, other, count):
         if other.get('figures',None) is None :
             other['figures']={}
-        for i, out in enumerate(cell.get('outputs', [])):
-            for type in self.display_data_priority:
-                if out.hasattr(type):
-                    figname, key, data = self._new_figure(out[type], type, count)
-                    out['key_'+type] = figname
+        for out in cell.get('outputs', []):
+            for out_type in self.display_data_priority:
+                if out.hasattr(out_type):
+                    figname, key, data = self._new_figure(out[out_type], out_type, count)
+                    out['key_'+out_type] = figname
                     other['figures'][key] = data
                     count = count+1
         return cell, other