Module(body=[Assign(targets=[Name(id='x', ctx=Store())], value=List(elts=[], ctx=Load())), Expr(value=Call(func=Attribute(value=Name(id='x', ctx=Load()), attr='append', ctx=Load()), args=[Name(id='x', ctx=Load())], keywords=[], starargs=None, kwargs=None)), Print(dest=None, values=[Compare(left=Name(id='x', ctx=Load()), ops=[Lt()], comparators=[Name(id='x', ctx=Load())])], nl=True)])