@abstractmethod<EOL><INDENT>def writeRecords(self, modelResults, progressCB=None):<DEDENT>
Same as :meth:`writeRecord`, but emits multiple rows in one shot.

:param modelResults: (list) of
       :class:`nupic.frameworks.opf.opf_utils.ModelResult` objects, each
       represents one record.
:param progressCB: (func) optional callback method that will be called after
       each batch of records is written.