Fixed, don't check using in since resources is a default dict.

IPython/nbconvert/exporters/tests/test_exporter.py

@@ -53,7 +53,7 b' class TestExporter(ExportersTestsBase):'
         exporter = self._make_exporter(config=config)
         (output, resources) = exporter.from_filename(self._get_notebook())
         assert resources is not None
-        assert 'outputs' in resources
+        assert isinstance(resources['outputs'], dict)
         assert len(resources['outputs']) > 0
 
 
@@ -65,7 +65,6 b' class TestExporter(ExportersTestsBase):'
         exporter = self._make_exporter(config=config)
         (output, resources) = exporter.from_filename(self._get_notebook())
         assert resources is not None
-        assert 'cheese' in resources
         assert resources['cheese'] == 'real'
 
 
@@ -77,7 +76,6 b' class TestExporter(ExportersTestsBase):'
         exporter = self._make_exporter(config=config)
         (output, resources) = exporter.from_filename(self._get_notebook())
         assert resources is not None
-        assert 'cheese' in resources
         assert resources['cheese'] == 'real'
 
 
@@ -89,7 +87,6 b' class TestExporter(ExportersTestsBase):'
         exporter = self._make_exporter(config=config)
         (output, resources) = exporter.from_filename(self._get_notebook())
         assert resources is not None
-        assert 'cheese' in resources
         assert resources['cheese'] == 'real'
 
 
@@ -101,7 +98,6 b' class TestExporter(ExportersTestsBase):'
         exporter.register_transformer(CheeseTransformer, enabled=True)
         (output, resources) = exporter.from_filename(self._get_notebook())
         assert resources is not None
-        assert 'cheese' in resources
         assert resources['cheese'] == 'real'
 
 

IPython/nbconvert/transformers/extractoutput.py

@@ -57,7 +57,7 b' class ExtractOutputTransformer(Transformer):'
         output_files_dir = resources.get('output_files_dir', None)
         
         #Make sure outputs key exists
-        if not 'outputs' in resources:
+        if not isinstance(resources['outputs'], dict):
             resources['outputs'] = {}
             
         #Loop through all of the outputs in the cell

IPython/nbconvert/transformers/revealhelp.py

@@ -54,7 +54,7 b' class RevealHelpTransformer(Transformer):'
                     worksheet.cells[index - 1].metadata.slide_helper = 'subslide_end'
 
 
-        if 'reveal' not in resources:
+        if not isinstance(resources['reveal'], dict):
             resources['reveal'] = {}
         resources['reveal']['url_prefix'] = self.url_prefix
 

IPython/nbconvert/transformers/sphinx.py

@@ -127,7 +127,7 b' class SphinxTransformer(Transformer):'
         # TODO: Add versatile method of additional notebook metadata.  Include
         #       handling of multiple files.  For now use a temporay namespace,
         #       '_draft' to signify that this needs to change.
-        if not "sphinx" in resources:
+        if not isinstance(resources["sphinx"], dict):
             resources["sphinx"] = {}
 
         if self.interactive:

IPython/nbconvert/transformers/tests/test_csshtmlheader.py

@@ -44,5 +44,4 b' class TestCSSHTMLHeader(TransformerTestsBase):'
         res = self.build_resources()
         transformer = self.build_transformer()
         nb, res = transformer(nb, res)
-        assert 'inlining' in res
         assert 'css' in res['inlining'] 
  No newline at end of file

IPython/nbconvert/transformers/tests/test_extractoutput.py

@@ -53,9 +53,6 b' class TestExtractOutput(TransformerTestsBase):'
         assert 'png_filename' in nb.worksheets[0].cells[0].outputs[6]
         png_filename = nb.worksheets[0].cells[0].outputs[6]['png_filename']
 
-        # Make sure an entry to the resources was added.
-        assert 'outputs' in res
-
         # Verify text output
         assert text_filename in res['outputs']
         self.assertEqual(res['outputs'][text_filename], b'b')

IPython/nbconvert/transformers/tests/test_sphinx.py

@@ -45,7 +45,6 b' class TestSphinx(TransformerTestsBase):'
         res = self.build_resources()
         transformer = self.build_transformer()
         nb, res = transformer(nb, res)
-        assert 'sphinx' in res
         assert "author" in res['sphinx']
         assert "version" in res['sphinx']
         assert "release" in res['sphinx']

IPython/nbconvert/writers/debug.py

@@ -33,7 +33,7 b' class DebugWriter(WriterBase):'
         See base for more...
         """
 
-        if 'outputs' in resources:
+        if isinstance(resources['outputs'], dict):
             print("outputs extracted from %s" % notebook_name)
             print('-' * 80)
             pprint(resources['outputs'], indent=2, width=70)