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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 pretty_identifier(self):
 """ The pretty version of get_identifier """


        ident = self.get_name()
        if self.is_method:
            args = ",".join(self.pretty_arg_types())
            ident = "%s(%s)" % (ident, args)

        return "%s:%s" % (ident, self.pretty_type())