code: def __init__(self, args):
      self.args = args
  
imports: import argparse
  import math
  import json
  import os
  import sys
  import time
  import gzip
  import glob
  import torch
  import numpy
  import multiprocessing
  from megatron.tokenizer import build_tokenizer
  from megatron.core.datasets import indexed_dataset
label_desc: Use image node_id 1 to create a new Encoder object from inherited base classes: object with example: obj = Encoder(args)