def _delete_network(self, network_info):
org_name = network_info.get('<STR_LIT>', '<STR_LIT>')<EOL>part_name = network_info.get('<STR_LIT>', '<STR_LIT>')<EOL>segment_id = network_info['<STR_LIT>']<EOL>if '<STR_LIT>' in network_info:<EOL><INDENT>vlan_id = network_info['<STR_LIT>']<EOL>mob_dom_name = network_info['<STR_LIT>']<EOL>url = self._network_mob_url % (org_name, part_name, vlan_id,<EOL>mob_dom_name)<EOL><DEDENT>else:<EOL><INDENT>url = self._network_url % (org_name, part_name, segment_id)<EOL><DEDENT>return self._send_request('<STR_LIT>', url, '<STR_LIT>', '<STR_LIT>')<EOL>
Send network delete request to DCNM.

        :param network_info: contains network info to be deleted.