code: def print_disk_config():
      print("Getting disk sizes via df -h")
      subprocess.check_call("df -h", shell=True)
  
imports: from collections import defaultdict
  from dataclasses import dataclass
  from ray._private.test_utils import safe_write_to_results_json
  from ray.job_submission import JobSubmissionClient, JobStatus
  import argparse
  import asyncio
  import random
  import ray
  import statistics
  import subprocess
  import sys
label_desc: Use image node_id 2 for calling a global function with example usage: print_disk_config() without return types