def list_organizations(self):
try:<EOL><INDENT>res = self._send_request('<STR_LIT:GET>', self._org_url, '<STR_LIT>', '<STR_LIT>')<EOL>if res and res.status_code in self._resp_ok:<EOL><INDENT>return res.json()<EOL><DEDENT><DEDENT>except dexc.DfaClientRequestFailed:<EOL><INDENT>LOG.error("<STR_LIT>")<EOL><DEDENT>
Return list of organizations from DCNM.