jupyter_nbconvert is now nbconvert

update shims, imports, optional dependency.

IPython/nbconvert.py

@@ -16,4 +16,4 b' from IPython.utils.shimmodule import ShimModule'
 # trigger the custom attribute access above
 
 sys.modules['IPython.nbconvert'] = ShimModule(
-    src='IPython.nbconvert', mirror='jupyter_nbconvert')
+    src='IPython.nbconvert', mirror='nbconvert')

IPython/terminal/ipapp.py

@@ -228,7 +228,7 b' class TerminalIPythonApp(BaseIPythonApplication, InteractiveShellApp):'
         history=('IPython.core.historyapp.HistoryApp',
             "Manage the IPython history database."
         ),
-        nbconvert=('jupyter_nbconvert.nbconvertapp.NbConvertApp',
+        nbconvert=('nbconvert.nbconvertapp.NbConvertApp',
             "DEPRECATED: Convert notebooks to/from other formats."
         ),
         trust=('jupyter_nbformat.sign.TrustNotebookApp',

IPython/utils/io.py

@@ -241,7 +241,7 b' rprinte = raw_print_err'
 
 
 def unicode_std_stream(stream='stdout'):
-    """DEPRECATED, moved to jupyter_nbconvert.utils.io"""
-    warn("IPython.utils.io.unicode_std_stream has moved to jupyter_nbconvert.utils.io")
-    from jupyter_nbconvert.utils.io import unicode_std_stream
+    """DEPRECATED, moved to nbconvert.utils.io"""
+    warn("IPython.utils.io.unicode_std_stream has moved to nbconvert.utils.io")
+    from nbconvert.utils.io import unicode_std_stream
     return unicode_std_stream(stream)

setup.py

@@ -209,7 +209,7 b' extras_require = dict('
     kernel = ['ipython_kernel'],
     nbformat = ['jupyter_nbformat'],
     notebook = ['jupyter_notebook'],
-    nbconvert = ['jupyter_nbconvert']
+    nbconvert = ['nbconvert'],
 )
 
 if sys.version_info < (3, 3):