code: def get_absolute_path(file_path: str) -> str:
      if os.path.isabs(file_path):
          return file_path
      absolute_path = os.path.realpath(
          os.path.join(PYTEXT_HOME, file_path)
      )
      if PathManager.exists(absolute_path):
          return absolute_path
      return file_path
  
imports: import os
  from pytext.utils.file_io import PathManager
label_desc: Use image node_id 2 for calling a global function with example usage: get_absolute_path(file_path) and returns: file_path, file_path, absolute_path