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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(self):
        '''Print the results of this profiling'''
        self.pretty(self._timings, 'Raw Redis Commands')
        print()
        for key, value in self._commands.items():
            self.pretty(value, 'Qless "%s" Command' % key)
            print()