def _execute(self, source, hidden):
        """ Execute 'source'. If 'hidden', do not show any output.

        See parent class :meth:`execute` docstring for full details.
        """
        msg_id = self.kernel_client.execute(source, hidden)
        self._request_info['execute'][msg_id] = self._ExecutionRequest(
            msg_id, 'user', hidden)
        if not hidden:
            self.executing.emit(source)
 Execute 'source'. If 'hidden', do not show any output.

        See parent class :meth:`execute` docstring for full details.
        
angrmanagement/vendor/qtconsole/frontend_widget.py