code: def __init__(self, it: Sized):
      self.iterator = it
  
file_path: labml/client/labml/internal/monitor/mix.py
imports: from typing import Tuple, Union, Callable, Any, List, cast, Sized, TYPE_CHECKING, Iterator
label_desc: Use image node_id 1 to create a new Enumerate object from inherited base classes: Sized with example: obj = Enumerate(it)