|
|
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()
|
|
|
|
