code: def is_cusparse_file(rel_filepath):
      if is_pytorch_file(rel_filepath):
          return "sparse" in rel_filepath.lower()
      return False
  
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 18 for calling a global function with example usage: is_cusparse_file(rel_filepath) and returns: False, unknown