code: def shuffle(self):
      random.shuffle(self.sentences)
  
file_path: spark-nlp/python/sparknlp/training/_tf_graph_builders/ner_dl/dataset_encoder.py
imports: import random
  import string
  import numpy
label_desc: Use image node_id 2 for calling the DatasetEncoder obj's underlying member method code with example usage: obj.shuffle() without return types