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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 TRUE(classical_reg):
 """ Produce a TRUE instruction. :param classical_reg: A classical register to modify. :return: An instruction object representing the equivalent MOVE. """

    warn("`TRUE a` has been deprecated. Use `MOVE a 1` instead.")
    if isinstance(classical_reg, int):
        classical_reg = Addr(classical_reg)
    return MOVE(classical_reg, 1)