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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_template_names(self):
 """ Adds crud_template_name to default template names. """

        names = super(CRUDMixin, self).get_template_names()
        if self.crud_template_name:
            names.append(self.crud_template_name)
        return names