code: def delete(self,storagemodel):
          
              
          modeldefinition = self.getmodeldefinition(storagemodel, True)
  
          pk = storagemodel.getPartitionKey()
          rk = storagemodel.getRowKey()
  
          try:
              modeldefinition['tableservice'].delete_entity(modeldefinition['tablename'], pk, rk)
              storagemodel._exists = False
  
          except AzureMissingResourceHttpError as e:
              log.debug('can not delete table entity:  Table {}, PartitionKey {}, RowKey {} because {!s}'.format(modeldefinition['tablename'], pk, rk, e))
  
          finally:
              return storagemodel
docs: delete existing Entity