def run_command(self, command, pane_id=None):
self._send_packet({<EOL>'<STR_LIT>': '<STR_LIT>',<EOL>'<STR_LIT:data>': command,<EOL>'<STR_LIT>': pane_id<EOL>})<EOL>
Ask the server to run this command.

:param pane_id: Optional identifier of the current pane.