code: def _get_files_set(path, start_tag, end_tag):
      """Get set of file paths from the given file.
  
      Args:
        path: Path to file. File at `path` is expected to contain a list of paths
          where entire list starts with `start_tag` and ends with `end_tag`. List
          must be comma-separated and each path entry must be surrounded by double
          quotes.
        start_tag: String that indicates start of path list.
        end_tag: String that indicates end of path list.
  
      Returns:
        List of string paths.
      """
      with open(path, "r") as f:
          contents = f.read()
          start = contents.find(start_tag) + len(start_tag) + 1
          end = contents.find(end_tag)
          contents = contents[start:end]
          file_paths = [
              file_path.strip().strip('"')
              for file_path in contents.split(",")
          ]
          return set(file_path for file_path in file_paths if file_path)
  
file_path: tensorflow-upstream/tensorflow/python/tools/api/generator/output_init_files_test.py
imports: import argparse
  import importlib
  import sys
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
  from tensorflow.python.util import tf_decorator
label_desc: Use image node_id 4 for calling a global function with example usage: _get_files_set(path, start_tag, end_tag) and returns: set