docs: def node_to_object(self, node, object):
          "Map a single node to one object's attributes"
  
          attribute = self.to_lower(node.tag)
  
          # Yield is a protected keyword in Python, so let's rename it
          attribute = "_yield" if attribute == "yield" else attribute
  
          try:
              valueString = node.text or ""
              value = float(valueString)
          except ValueError:
              value = node.text
  
          try:
              setattr(object, attribute, value)
          except AttributeError():
              sys.stderr.write("Attribute <%s> not supported." % attribute)