code: def create(self, resource_id=None, attributes=None):
          
  
          if attributes is None:
              attributes = {}
  
          result = None
          if not resource_id:
              result = self.client._post(
                  self._url(resource_id),
                  self._resource_class.create_attributes(attributes),
                  headers=self._resource_class.create_headers(attributes)
              )
          else:
              result = self.client._put(
                  self._url(resource_id),
                  self._resource_class.create_attributes(attributes),
                  headers=self._resource_class.create_headers(attributes)
              )
  
          return result
docs: Creates a resource with the given ID (optional) and attributes.