code: def _get_host_name():
      """Gets the host name of this machine."""
      return platform.node()
  
file_path: deepvariant/deepvariant/resources.py
imports: import platform
  import resource
  import time
  import psutil
  from deepvariant.protos import resources_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: _get_host_name() and returns: platform