code: def find_closure_group(input_string, start, group):
      """Generalization for finding a balancing closure group
  
           if group = ["(", ")"], then finds the first balanced parentheses.
           if group = ["{", "}"], then finds the first balanced bracket.
  
      Given an input string, a starting position in the input string, and the group type,
      find_closure_group returns the positions of group[0] and group[1] as a tuple.
  
      Example:
          >>> find_closure_group("(hi)", 0, ["(", ")"])
          (0, 3)
      """
  
      inside_parenthesis = False
      parens = 0
      pos = start
      p_start, p_end = -1, -1
  
      while pos < len(input_string):
          if input_string[pos] == group[0]:
              if inside_parenthesis is False:
                  inside_parenthesis = True
                  parens = 1
                  p_start = pos
              else:
                  parens += 1
          elif input_string[pos] == group[1] and inside_parenthesis:
              parens -= 1
  
              if parens == 0:
                  p_end = pos
                  return p_start, p_end
  
          pos += 1
      return None, None
  
imports: import argparse
  import fnmatch
  import re
  import shutil
  import sys
  import os
  from .None import constants
  from .cuda_to_hip_mappings import CUDA_TO_HIP_MAPPINGS
  from .cuda_to_hip_mappings import MATH_TRANSPILATIONS
  from typing import Dict, List, Iterator, Optional
  from collections.abc import Mapping, Iterable
  from enum import Enum
label_desc: Use image node_id 9 for calling a global function with example usage: find_closure_group(input_string, start, group) and returns: None,  None, p_start,  p_end