code: def get_number_processors():
      """Get the number of processors in a CPU.
  
      Returns:
          int: Number of processors.
      """
      try:
          num = os.cpu_count()
      except Exception:
          import multiprocessing  # force exception in case multiprocessing is not installed
  
          num = multiprocessing.cpu_count()
      return num
  
imports: import os
  import psutil
label_desc: Use image node_id 3 for calling a global function with example usage: get_number_processors() and returns: num