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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 _unescape_str(value):
 """ Unescape a TS3 compatible string into a normal string @param value: Value @type value: string/int """


        if isinstance(value, int):
            return "%d" % value
        value = value.replace(r"\\", "\\")
        for i, j in ts3_escape.items():
            value = value.replace(j, i)
        return value