code: def calculate_parent_python_path(test_filepath):
      """Returns the absolute import path for the containing directory.
  
      Args:
        test_filepath: The filepath which Bazel invoked
          (ex: /filesystem/path/tensorflow/tensorflow/python/tpu/tpu_test)
  
      Returns:
        Absolute import path of parent (ex: tensorflow.python.tpu).
  
      Raises:
        ValueError: if bazel_repo_root does not appear within test_filepath.
      """
      # We find the last occurrence of bazel_repo_root, and drop everything before.
      split_path = test_filepath.rsplit(FLAGS.bazel_repo_root, 1)
      if len(split_path) < 2:
          raise ValueError(
              f'Filepath "{test_filepath}" does not contain repo root "{FLAGS.bazel_repo_root}"'
          )
  
      path = FLAGS.bazel_repo_root + split_path[1]
  
      # We drop the last portion of the path, which is the name of the test wrapper.
      path = path.rsplit("/", 1)[0]
  
      # We convert the directory separators into dots.
      return path.replace("/", ".")
  
file_path: tensorflow-upstream/tensorflow/python/tpu/tpu_test_wrapper.py
imports: import ast
  import importlib
  import os
  import sys
  import uuid
  from tensorflow.python.platform import flags
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 3 for calling a global function with example usage: calculate_parent_python_path(test_filepath) and returns: path