update to latest ipykernel

packages/python/yap_kernel/examples/embedding/inprocess_qtconsole.py

@@ -0,0 +1,46 @@
+from __future__ import print_function
+import os
+
+from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
+from IPython.qt.inprocess import QtInProcessKernelManager
+from IPython.lib import guisupport
+
+
+def print_process_id():
+    print('Process ID is:', os.getpid())
+
+
+def main():
+    # Print the ID of the main process
+    print_process_id()
+
+    app = guisupport.get_app_qt4()
+
+    # Create an in-process kernel
+    # >>> print_process_id()
+    # will print the same process ID as the main process
+    kernel_manager = QtInProcessKernelManager()
+    kernel_manager.start_kernel()
+    kernel = kernel_manager.kernel
+    kernel.gui = 'qt4'
+    kernel.shell.push({'foo': 43, 'print_process_id': print_process_id})
+
+    kernel_client = kernel_manager.client()
+    kernel_client.start_channels()
+
+    def stop():
+        kernel_client.stop_channels()
+        kernel_manager.shutdown_kernel()
+        app.exit()
+
+    control = RichIPythonWidget()
+    control.kernel_manager = kernel_manager
+    control.kernel_client = kernel_client
+    control.exit_requested.connect(stop)
+    control.show()
+
+    guisupport.start_event_loop_qt4(app)
+
+
+if __name__ == '__main__':
+    main()