ipython_kernel is ipykernel

jupyter_notebook/notebookapp.py

@@ -988,7 +988,7 @@ class NotebookApp(JupyterApp):
             self.kernel_spec_manager.get_kernel_spec(NATIVE_KERNEL_NAME)
         except NoSuchKernel:
             try:
-                import ipython_kernel
+                import ipykernel
             except ImportError:
                 self.log.warn("IPython kernel not available")
             else:

requirements.txt

@@ -3,5 +3,5 @@
 -e git+https://github.com/jupyter/jupyter_nbformat.git#egg=jupyter_nbformat
 -e git+https://github.com/jupyter/jupyter_client.git#egg=jupyter_client
 -e git+https://github.com/ipython/ipython.git#egg=ipython
--e git+https://github.com/ipython/ipython_kernel.git#egg=ipython_kernel
+-e git+https://github.com/ipython/ipykernel.git#egg=ipykernel
 -e git+https://github.com/jupyter/nbconvert.git#egg=nbconvert

setup.py

@@ -148,7 +148,7 @@ install_requires = [
     'jupyter_client',
     'jupyter_nbformat',
     'nbconvert',
-    'ipython_kernel', # bless IPython kernel for now
+    'ipykernel', # bless IPython kernel for now
 ]
 extras_require = {
     ':sys_platform != "win32"': ['terminado>=0.3.3'],