code: def load_csv_column_names(csv_file: str) -> List[str]:
      """Parse the first line of a csv file as column names."""
      with fileio.open(csv_file) as f:
          return f.readline().strip().split(",")
  
imports: import os
  import re
  import tempfile
  from typing import List, TypeVar, Iterable
  from tfx.dsl.io import fileio
  from google.protobuf import json_format
  from google.protobuf import text_format
  from google.protobuf.message import Message
label_desc: Use image node_id 12 for calling a global function with example usage: load_csv_column_names(csv_file) and returns: f