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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 make_sh_address(script_string, witness=False, cashaddr=True):
    '''
    str, bool, bool -> str
    '''
    script_bytes = script_ser.serialize(script_string)

    return _ser_script_to_sh_address(
        script_bytes=script_bytes,
        witness=witness,
        cashaddr=cashaddr)