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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_deadline(self):
 """ Returns a string containing the deadline for this task """

        if self.get_accessible_time().is_always_accessible():
            return _("No deadline")
        elif self.get_accessible_time().is_never_accessible():
            return _("It's too late")
        else:
            # Prefer to show the soft deadline rather than the hard one
            return self.get_accessible_time().get_soft_end_date().strftime("%d/%m/%Y %H:%M:%S")