code: def __enter__(self):
      print(self.desc)
      self.t = time.time()
  
imports: import os
  import re
  import time
  import random
  import argparse
  import torch
  from transformers import GPT2TokenizerFast
  from jaxformer.hf.codegen.modeling_codegen import CodeGenForCausalLM
label_desc: Use image node_id 2 for calling the print_time obj's underlying member method code with example usage: obj.__enter__() without return types