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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 value(self):
 """The values stored in this record. Returns: A list of tuples; the last element of each tuple will be the measured value, the other elements will be the associated coordinates. The tuples are output in the order in which they were set. """

    if not self.is_value_set:
      raise MeasurementNotSetError('Measurement not yet set', self.name)
    return [dimensions + (value,) for dimensions, value in
            six.iteritems(self.value_dict)]