correct depth for configurable

nbconvert/exporters/latex.py

@@ -97,9 +97,14 b' class LatexExporter(exporter.Exporter):'
     @property
     def default_config(self):
         c = Config({
-             'display_data_priority' : ['latex', 'svg', 'png', 'jpg', 'jpeg' , 'text'],
-             'extra_ext_map':{'svg':'pdf'},
-             'ExtractFigureTransformer' : Config({'enabled':True})
+            'GlobalConfigurable': {
+                'display_data_priority' : ['latex', 'svg', 'png', 'jpg', 'jpeg' , 'text']
+                },
+             'ExtractFigureTransformer': {
+                    'enabled':True,
+                    'extra_ext_map':{'svg':'pdf'},
+                 
+                 }
          })
         c.merge(super(LatexExporter,self).default_config)
         return c

nbconvert/transformers/extractfigure.py

@@ -44,7 +44,7 b' class ExtractFigureTransformer(ActivatableTransformer):'
     key_format_map =  Dict({}, config=True,)
     figure_name_format_map =  Dict({}, config=True)
 
-    display_data_priority = List(['svg', 'png', 'latex', 'jpg', 'jpeg','text'])
+    #display_data_priority = List(['svg', 'png', 'latex', 'jpg', 'jpeg','text'])
 
     #TODO: Change this to .format {} syntax
     default_key_template = Unicode('_fig_{index:02d}.{ext}', config=True)