old_contents: import os
  
  from IPython.qt.console.qtconsoleapp import IPythonQtConsoleApp
  from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
  from IPython.qt.inprocess import QtInProcessKernelManager
  from IPython.lib import guisupport
  from IPython.utils import path
  
  
  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)
  
      iapp = IPythonQtConsoleApp.instance()
      iapp.config_file_paths = [path.locate_profile("default")]
      iapp.config_files = ["ipython_qtconsole_config.py"]
      iapp.load_config_file()
      for cls_name, d in iapp.config.items():
          for k, v in d.items():
              setattr(control, k, v)
      iapp.init_colors(control)
  
      control.show()
      guisupport.start_event_loop_qt4(app)
  
  
  if __name__ == '__main__':
      main()
  
new_contents: 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()
  
subject: Revert config-loading change in embedding example.