code: def save(obj, path):
      
      with open(path, 'wb') as f:
          try:
              pickle.dump(obj, f, protocol=pickle.HIGHEST_PROTOCOL)
          except Exception as e:
              print('Pickling failed for object {0}, path {1}'.format(obj, path))
              print('Error message: {0}'.format(e))
docs: Pickle (serialize) object to input file path
  
      Parameters
      ----------
      obj : any object
      path : string
          File path