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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 summarize(self):
        '''Print a summary of the contents of this object.'''

        self.speak('Here is a brief summary of {}.'.format(self.nametag))
        s = '\n'+pprint.pformat(self.__dict__)
        print(s.replace('\n', '\n'+' '*(len(self._prefix)+1)) + '\n')