code: def get_2D_partition():
      """
      Returns a tuple representing the 2D partition information: (prows, pcols,
      partition_type)
      """
      global __subcomm
      if __subcomm is not None:
          return __subcomm
  
file_path: cugraph/python/cugraph/cugraph/dask/comms/comms.py
imports: from cugraph.dask.common.read_utils import MissingUCXPy
  from pylibraft.common.handle import Handle
  from cugraph.dask.comms.comms_wrapper import init_subcomms
  from dask.distributed import default_client, get_worker
  from cugraph.dask.common import read_utils
  import math
label_desc: Use image node_id 9 for calling a global function with example usage: get_2D_partition() and returns: __subcomm