docs: def risk_rule(self, rule_type, rule_value, port, proto, plugin_id,
                    repo_ids, comment='', expires='-1', severity=None):
          '''accept_risk rule_type, rule_value, port, proto, plugin_id, comment
          Creates an accept rick rule based on information provided.
  
          UN-DOCUMENTED CALL: This function is not considered stable.
  
          :param rule_type: Valid options: ip, asset, all.
          :type rule_type: string
          :param rule_value: IP Addresses, or assetID if not the type is not all.
          :type tule_value: string
          :param port: Port number
          :type port: string
          :param proto: Either the protocol ID or any. TCP = 6, UDP = 17, ICMP = 1
          :type proto: string
          :param plugin_id: The plugin ID
          :type plugin_id: string
          :param repo_ids: List of repository ids that the rule pertains to.
          :type repo_ids: string
          :param comment: General purpose comment field.
          :type comment: string
          :param expires: epoch time for expiration.
          :type expires: string
          :param severity: New severity rating.
          '''
          data = {
              'hostType': rule_type,
              'port': port,
              'comments': comment,
              'protocol': proto,
              'pluginID': plugin_id,
              'repIDs': [{'id': i} for i in repo_ids]
          }
          if rule_type != 'all':
              data['hostValue'] = rule_value
          if severity is None:
              data['expires'] = expires
              return self.raw_query('acceptRiskRule', 'add', data=data)
          else:
              sevlevels = {'info': 0, 'low': 1, 'medium': 2, 'high': 3, 'critical': 4}
              data['severity'] = sevlevels[severity]
              return self.raw_query('recastRiskRule', 'add', data=data)