code: def create_firewall_rule(self, protocol, action, **kwargs):
          '''
          Create a new firlwall rule
          '''
          body = {'protocol': protocol, 'action': action}
          if 'tenant_id' in kwargs:
              body['tenant_id'] = kwargs['tenant_id']
          if 'name' in kwargs:
              body['name'] = kwargs['name']
          if 'description' in kwargs:
              body['description'] = kwargs['description']
          if 'ip_version' in kwargs:
              body['ip_version'] = kwargs['ip_version']
          if 'source_ip_address' in kwargs:
              body['source_ip_address'] = kwargs['source_ip_address']
          if 'destination_port' in kwargs:
              body['destination_port'] = kwargs['destination_port']
          if 'shared' in kwargs:
              body['shared'] = kwargs['shared']
          if 'enabled' in kwargs:
              body['enabled'] = kwargs['enabled']
          return self.network_conn.create_firewall_rule(body={'firewall_rule': body}f create_firewall_rule(self, protocol, action, **kwargs):
          '''
          Create a new firlwall rule
          '''
          body = {'protocol': protocol, 'action': action}
          if 'tenant_id' in kwargs:
              body['tenant_id'] = kwargs['tenant_id']
          if 'name' in kwargs:
              body['name'] = kwargs['name']
          if 'description' in kwargs:
              body['description'] = kwargs['description']
          if 'ip_version' in kwargs:
              body['ip_version'] = kwargs['ip_version']
          if 'source_ip_address' in kwargs:
              body['source_ip_address'] = kwargs['source_ip_address']
          if 'destination_port' in kwargs:
              body['destination_port'] = kwargs['destination_port']
          if 'shared' in kwargs:
              body['shared'] = kwargs['shared']
          if 'enabled' in kwargs:
              body['enabled'] = kwargs['enabled']
          return self.network_conn.create_firewall_rule(body={'firewall_rule': body})
docs: Create a new firlwall rule