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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_full_name(self):
 """ Returns the first_name plus the last_name, with a space in between. """

        full_name = '{first_name} {last_name}'.format(first_name=self.first_name, last_name=self.last_name)
        return full_name.strip()