code: def check_cuda_availability():
      """
      Check if CUDA is available on the system.
  
      Returns:
          A boolean value. True if CUDA is available and False otherwise.
      """
      import torch
  
      return torch.cuda.is_available()
  
file_path: ColossalAI/colossalai/kernel/op_builder/utils.py
imports: import os
  import re
  import subprocess
  import warnings
  from typing import List
label_desc: Use image node_id 7 for calling a global function with example usage: check_cuda_availability() and returns: torch