code: def decode_list(cls, obj, element_type):
          # type: (List[Any], ConjureTypeType) -> List[Any]
          
          if not isinstance(obj, list):
              raise Exception("expected a python list")
  
          return list(map(lambda x: cls.do_decode(x, element_type), obj))
docs: Decodes json into a list, handling conversion of the elements.
  
          Args:
              obj: the json object to decode
              element_type: a class object which is the conjure type of
                  the elements in this list.
          Returns:
              A python list where the elements are instances of type
                  element_type.