old_contents: from pypif.obj.common.method import Method
  from pypif.obj.common.rcl import Rcl
  from pypif.obj.common.value import Value
  
  
  class Property(Value, Rcl):
      """
      Class to store information about a property and conditions under which it exists.
      """
  
      def __init__(self, name=None, scalars=None, vectors=None, matrices=None, units=None, conditions=None, method=None,
                   data_type=None, references=None, contacts=None, licenses=None, **kwargs):
          """
          Constructor.
  
          :param name: String with the name of the property.
          :param scalars: One or more Scalar objects.
          :param vectors: One or more lists of Scalar objects, each representing a vector.
          :param matrices: One of more lists of lists of Scalar objects, each representing a matrix with rows as the
          innermost lists.
          :param units: String with the units of the property.
          :param conditions: List of :class:`.Value` objects with the conditions at which the property exists.
          :param method: :class:`.Method` object describing the method used to get the property value.
          :param data_type: String set to either "Experimental" or "Computational" to set the broad category of data.
          :param references: List of :class:`.Reference` objects where information about the property is published.
          :param contacts: List of :class:`.Person` objects with people to contact for information about the property.
          :param licenses: List of :class:`.License` objects with licensing information for data about the property.
          :param kwargs: Dictionary of field names not supported.
          """
          super(Property, self).__init__(name=name, scalars=scalars, vectors=vectors, matrices=matrices,
                                         units=units, **kwargs)
          super(Rcl, self).__init__(references=references, contacts=contacts, licenses=licenses)
  
          # These members have explicit setters and getters
          self._conditions = None
          self._method = None
  
          # Set the values for this object
          self.conditions = conditions
          self.method = method
          self.data_type = data_type
  
      @property
      def method(self):
          return self._method
  
      @method.setter
      def method(self, value):
          self._method = self._get_object(Method, value)
  
      @method.deleter
      def method(self):
          del self._method
  
      @property
      def conditions(self):
          return self._conditions
  
      @conditions.setter
      def conditions(self, value):
          self._conditions = self._get_object(Value, value)
  
      @conditions.deleter
      def conditions(self):
          del self._conditions
  
new_contents: from pypif.obj.common.method import Method
  from pypif.obj.common.rcl import Rcl
  from pypif.obj.common.value import Value
  
  
  class Property(Value, Rcl):
      """
      Class to store information about a property and conditions under which it exists.
      """
  
      def __init__(self, name=None, scalars=None, vectors=None, matrices=None, units=None, conditions=None, method=None,
                   data_type=None, references=None, contacts=None, licenses=None, **kwargs):
          """
          Constructor.
  
          :param name: String with the name of the property.
          :param scalars: One or more Scalar objects.
          :param vectors: One or more lists of Scalar objects, each representing a vector.
          :param matrices: One of more lists of lists of Scalar objects, each representing a matrix with rows as the
          innermost lists.
          :param units: String with the units of the property.
          :param conditions: List of :class:`.Value` objects with the conditions at which the property exists.
          :param method: :class:`.Method` object describing the method used to get the property value.
          :param data_type: String set to either "EXPERIMENTAL", "COMPUTATIONAL", or "MACHINE_LEARNING" to set the
                  broad category of data.
          :param references: List of :class:`.Reference` objects where information about the property is published.
          :param contacts: List of :class:`.Person` objects with people to contact for information about the property.
          :param licenses: List of :class:`.License` objects with licensing information for data about the property.
          :param kwargs: Dictionary of field names not supported.
          """
          super(Property, self).__init__(name=name, scalars=scalars, vectors=vectors, matrices=matrices,
                                         units=units, **kwargs)
          super(Rcl, self).__init__(references=references, contacts=contacts, licenses=licenses)
  
          # These members have explicit setters and getters
          self._conditions = None
          self._method = None
  
          # Set the values for this object
          self.conditions = conditions
          self.method = method
          self.data_type = data_type
  
      @property
      def method(self):
          return self._method
  
      @method.setter
      def method(self, value):
          self._method = self._get_object(Method, value)
  
      @method.deleter
      def method(self):
          del self._method
  
      @property
      def conditions(self):
          return self._conditions
  
      @conditions.setter
      def conditions(self, value):
          self._conditions = self._get_object(Value, value)
  
      @conditions.deleter
      def conditions(self):
          del self._conditions
  
subject: update dataType doc in property.py