code: def nested_tuple(container):
      if isinstance(container, OrderedDict):
          return tuple(map(nested_tuple, container.items()))
      if isinstance(container, Mapping):
          return tuple(sorted_if_possible(map(nested_tuple, container.items())))
      if not isinstance(container, (str, bytes)):
          if isinstance(container, Sequence):
              return tuple(map(nested_tuple, container))
          if (
              isinstance(container, Container)
              and isinstance(container, Iterable)
              and isinstance(container, Sized)
          ):
              return tuple(sorted_if_possible(map(nested_tuple, container)))
      return container