code: def cpu_count():
      """Returns the number of CPUs which are present in the system.
  
      This number is not equivalent to the number of available CPUs to the process.
  
      """
      return os.cpu_count()
  
imports: import os
  import hydra
  import torch
  from hydra import utils
  from torch import nn
  from lightly.cli._cli_simclr import _SimCLR
  from lightly.embedding import SelfSupervisedEmbedding
  from lightly.models import ZOO
  from lightly.models import ResNetGenerator
  from lightly.models.batchnorm import get_norm_layer
  from lightly.utils.version_compare import version_compare
label_desc: Use image node_id 1 for calling a global function with example usage: cpu_count() and returns: os