remove trivial nbconvert example

IPython/nbconvert/exporters/export.py

@@ -23,7 +23,6 b' from .fullhtml import FullHTMLExporter'
 from .latex import LatexExporter
 from .markdown import MarkdownExporter
 from .python import PythonExporter
-from .python_armor import PythonArmorExporter
 from .reveal import RevealExporter
 from .rst import RstExporter
 from .sphinx_howto import SphinxHowtoExporter
@@ -83,7 +82,6 b' __all__ = ['
     'export_latex',
     'export_markdown',
     'export_python',
-    'export_python_armor',
     'export_reveal',
     'export_rst',
     'export_by_name'
@@ -182,14 +180,6 b' def export_python(nb, config=None, transformers=None, filters=None):'
 
 
 @DocDecorator
-def export_python_armor(nb, config=None, transformers=None, filters=None):
-    """
-    Export a notebook object to Python (Armor)
-    """
-    return export(PythonArmorExporter, nb, config, transformers, filters)
-
-
-@DocDecorator
 def export_reveal(nb, config=None, transformers=None, filters=None):
     """
     Export a notebook object to Reveal