code: def save(self, path):
      np.save(path + "_starts", self.starts)
      np.save(path + "_data", self.data)
  
file_path: fairseq/examples/MMPT/mmpt/utils/shardedtensor.py
imports: import os
  import pickle
  import numpy
label_desc: Use image node_id 6 for calling the ShardedTensor obj's underlying member method code with example usage: obj.save(path) without return types