code: def get_avhrr_lac_chunks(shape, dtype):
      """Get chunks from a given shape adapted for full-resolution AVHRR data."""
      limit = get_chunk_size_limit(dtype)
      return da.core.normalize_chunks(
          ("auto", 2048), shape=shape, limit=limit, dtype=dtype
      )
  
imports: import functools
  import logging
  from datetime import datetime, timedelta
  import dask.array
  import numpy
  import xarray
  from dask import delayed
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.utils import get_chunk_size_limit
label_desc: Use image node_id 1 for calling a global function with example usage: get_avhrr_lac_chunks(shape, dtype) and returns: da