code: def paren_repl(obj):
      torep = obj.group(1)
      numrep = obj.group(2)
      return ",".join([torep] * int(numrep))
  
file_path: catboost/contrib/python/numpy/py3/numpy/distutils/conv_template.py
imports: import os
  import sys
  import re
label_desc: Use image node_id 2 for calling a global function with example usage: paren_repl(obj) and returns: str