old_contents: from citrination_client.views.descriptors.descriptor import MaterialDescriptor
  
  
  class RealDescriptor(MaterialDescriptor):
      def __init__(self, key, lower_bound="-Infinity", upper_bound="Infinity", units=""):
          self.options = dict(lower_bound=lower_bound, upper_bound=upper_bound, units=units)
          super(RealDescriptor, self).__init__(key, "Real")
  
      def validate(self):
          raw_lower = self.options["lower_bound"]
          raw_upper = self.options["upper_bound"]
  
          try:
              lower = float(str(raw_lower).replace("Infinity", "inf"))
              upper = float(str(raw_upper).replace("Infinity", "inf"))
          except ValueError:
              raise ValueError(
                  "lower_bound and upper_bound must be floats (or Infinity/-Infinity) but got {} and {} respectively".format(
                      raw_lower, raw_upper)
              )
  
          if lower > upper:
              raise ValueError("Lower ({}) must be smaller than upper ({})".format(lower, upper))
  
new_contents: from citrination_client.views.descriptors.descriptor import MaterialDescriptor
  
  
  class RealDescriptor(MaterialDescriptor):
      def __init__(self, key, lower_bound, upper_bound, units=""):
          self.options = dict(lower_bound=lower_bound, upper_bound=upper_bound, units=units)
          super(RealDescriptor, self).__init__(key, "Real")
  
      def validate(self):
          raw_lower = self.options["lower_bound"]
          raw_upper = self.options["upper_bound"]
  
          try:
              lower = float(str(raw_lower))
              upper = float(str(raw_upper))
          except ValueError:
              raise ValueError(
                  "lower_bound and upper_bound must be floats but got {} and {} respectively".format(
                      raw_lower, raw_upper)
              )
  
          if lower > upper:
              raise ValueError("Lower ({}) must be smaller than upper ({})".format(lower, upper))
  
subject: Remove infinity from valid bounds