code: def hr_dp010(self, value=None):
          
          if value is not None:
              try:
                  value = float(value)
              except ValueError:
                  raise ValueError('value {} need to be of type float '
                                   'for field `hr_dp010`'.format(value))
  
          self._hr_dp010 = value
docs: Corresponds to IDD Field `hr_dp010`
          humidity ratio corresponding to
          Dew-point temperature corresponding to 1.0,% annual cumulative frequency of occurrence
          calculated at the standard atmospheric pressure at elevation of station
  
          Args:
              value (float): value for IDD Field `hr_dp010`
                  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