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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 dew_point_temperature(self, value=99.9):
 """Corresponds to IDD Field `dew_point_temperature` Args: value (float):
 value for IDD Field `dew_point_temperature` Unit: C value > -70.0 value < 70.0 Missing value: 99.9 if `value` is None it will not be checked against the specification and is assumed to be a missing value Raises: ValueError: if `value` is not a valid value """

        if value is not None:
            try:
                value = float(value)
            except ValueError:
                raise ValueError(
                    'value {} need to be of type float '
                    'for field `dew_point_temperature`'.format(value))
            if value <= -70.0:
                raise ValueError('value need to be greater -70.0 '
                                 'for field `dew_point_temperature`')
            if value >= 70.0:
                raise ValueError('value need to be smaller 70.0 '
                                 'for field `dew_point_temperature`')

        self._dew_point_temperature = value