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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 display_status(self, fmtstr, itst):
 """Display current iteration status as selection of fields from iteration stats tuple. """


        if self.opt['Verbose']:
            hdrtxt = type(self).hdrtxt()
            hdrval = type(self).hdrval()
            itdsp = tuple([getattr(itst, hdrval[col]) for col in hdrtxt])
            if not self.opt['AutoRho', 'Enabled']:
                itdsp = itdsp[0:-1]

            print(fmtstr % itdsp)