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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 trend_msg(self, trend, significant=1):
 """Return the trend message. Do not take into account if trend < significant """

        ret = '-'
        if trend is None:
            ret = ' '
        elif trend > significant:
            ret = '/'
        elif trend < -significant:
            ret = '\\'
        return ret