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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 _in(ins):
 """ Translates IN to asm. """

    output = _16bit_oper(ins.quad[1])
    output.append('ld b, h')
    output.append('ld c, l')
    output.append('in a, (c)')
    output.append('push af')

    return output