environment/lib/python2.7/site-packages/IPython/zmq/kernelmanager.py
def stdin_channel(self):
        """Get the REP socket channel object to handle stdin (raw_input)."""
        if self._stdin_channel is None:
            self._stdin_channel = self.stdin_channel_class(self.context,
                                                       self.session,
                                                       (self.ip, self.stdin_port))
        return self._stdin_channel
def stdin_channel(self):
        """Get the REP socket channel object to handle stdin (raw_input)."""
        if self._stdin_channel is None:
            self._stdin_channel = self.stdin_channel_class(self.context,
                                                       self.session,
                                                       (self.ip, self.stdin_port))
        return self._stdin_channel
Get the REP socket channel object to handle stdin (raw_input).