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