code: def nprocesses_nthreads(n=CPU_COUNT):
      """
      The default breakdown of processes and threads for a given number of cores
  
      Parameters
      ----------
      n : int
          Number of available cores
  
      Examples
      --------
      >>> nprocesses_nthreads(4)
      (4, 1)
      >>> nprocesses_nthreads(32)
      (8, 4)
  
      Returns
      -------
      nprocesses, nthreads
      """
      if n <= 4:
          processes = n
      else:
          processes = min(f for f in _factors(n) if f >= math.sqrt(n))
      threads = n // processes
      return (processes, threads)
  
imports: from __future__ import annotations
  import math
  from dask.system import CPU_COUNT
label_desc: Use image node_id 2 for calling a global function with example usage: nprocesses_nthreads(n) and returns: processes,  threads