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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 get_junctions_string(self):
 """Get a string representation of the junctions. This is almost identical to a previous function. :return: string representation of junction :rtype: string """

    self._initialize()
    return ';'.join([x.get_range_string() for x in self.junctions])