code: def repr_new_instance(self, class_data):
          
          classname = self.formatted_classname(class_data["classname"])
          instancename = self.formatted_instancename(class_data["classname"])
          arguments = list()
          for key, value in self.sorted_dict(class_data.get("metadata", dict())):
              arguments.append("%s=%r" % (key, value))
          return "%s = %s(%s)" % (
              instancename, classname, ", ".join(arguments))
docs: Create code like this::
          
              person = Person(name='Jack', person_id=1)