new_contents: from joblib import Parallel, delayed
  import multiprocessing
  
  
  def processInput(i):
      return i * i
  
  inputs = range(20)
  
  num_cores = multiprocessing.cpu_count()
  
  results = Parallel(n_jobs=num_cores)(delayed(processInput)(i) for i in inputs)
  
  print results
  
subject: Add parallelization example