code: def div(x, y):
      if y == 0:
          return 0
      else:
          return x / y
  
imports: from typing import Optional, List, Tuple
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from parlai.core.torch_agent import Batch
  import torch
  import torch.nn
  import torch.nn.functional
  from parlai.agents.transformer.transformer import TransformerGeneratorAgent
  from parlai.core.torch_agent import Output
  from parlai.core.metrics import AverageMetric
  from projects.light_whoami.agents.rpa_rerank import RPAReranker
  from projects.msc.agents.long_tga import TransformerVariantAgent
label_desc: Use image node_id 1 for calling a global function with example usage: div(x, y) and returns: int, unknown