code: def safe_div(a, b):
      if b == 0.0:
          return 0.0
      else:
          return a / b
  
file_path: DeepKE/example/triple/mt5/utils.py
imports: from datasets import Features, Value, Sequence
  import re
  from typing import List
  from copy import deepcopy
label_desc: Use image node_id 2 for calling the Metric obj's underlying member method code with example usage: obj.safe_div(a, b) and returns: int, unknown