code: def parse_versions(version_file):
      with open(version_file) as f:
          file_versions = f.read().splitlines()
      return file_versions
  
file_path: ray/docker/retag-lambda/lambda_function.py
imports: import json
  import os
  import subprocess
  import boto3
label_desc: Use image node_id 4 for calling a global function with example usage: parse_versions(version_file) and returns: file_versions