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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 helper(self, name, *args):
 """Call a helper in this module."""

        py_name = ast.Name("@dessert_ar", ast.Load())
        attr = ast.Attribute(py_name, "_" + name, ast.Load())
        return ast_Call(attr, list(args), [])