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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_grouped(self, go_ntsets, go_all, gosubdag, **kws):
 """Get Grouped object."""

        kws_grpd = {k:v for k, v in kws.items() if k in Grouped.kws_dict}
        kws_grpd['go2nt'] = self._init_go2ntpresent(go_ntsets, go_all, gosubdag)
        return Grouped(gosubdag, self.godag.version, **kws_grpd)