Merge pull request #3642 from mspacek/docs

Fix typo in docs

examples/lib/internal_ipkernel.py

@@ -1,59 +1,59 b''
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 import subprocess
 import sys
 
 from IPython.lib.kernel import connect_qtconsole
-from IPython.kernel.zmq.ipkernel import IPKernelApp
+from IPython.kernel.zmq.kernelapp import IPKernelApp
 
 #-----------------------------------------------------------------------------
 # Functions and classes
 #-----------------------------------------------------------------------------
 def pylab_kernel(gui):
     """Launch and return an IPython kernel with pylab support for the desired gui
     """
     kernel = IPKernelApp.instance()
     kernel.initialize(['python', '--pylab=%s' % gui,
                        #'--log-level=10'
                        ])
     return kernel
 
 
 class InternalIPKernel(object):
 
     def init_ipkernel(self, backend):
         # Start IPython kernel with GUI event loop and pylab support
         self.ipkernel = pylab_kernel(backend)
         # To create and track active qt consoles
         self.consoles = []
         
         # This application will also act on the shell user namespace
         self.namespace = self.ipkernel.shell.user_ns
         # Keys present at startup so we don't print the entire pylab/numpy
         # namespace when the user clicks the 'namespace' button
         self._init_keys = set(self.namespace.keys())
 
         # Example: a variable that will be seen by the user in the shell, and
         # that the GUI modifies (the 'Counter++' button increments it):
         self.namespace['app_counter'] = 0
         #self.namespace['ipkernel'] = self.ipkernel  # dbg
 
     def print_namespace(self, evt=None):
         print("\n***Variables in User namespace***")
         for k, v in self.namespace.iteritems():
             if k not in self._init_keys and not k.startswith('_'):
                 print('%s -> %r' % (k, v))
         sys.stdout.flush()
 
     def new_qt_console(self, evt=None):
         """start a new qtconsole connected to our kernel"""
         return connect_qtconsole(self.ipkernel.connection_file, profile=self.ipkernel.profile)
 
     def count(self, evt=None):
         self.namespace['app_counter'] += 1
 
     def cleanup_consoles(self, evt=None):
         for c in self.consoles:
             c.kill()