docstr: Generate square double of given size
docstr_tok: ["Generate","square","double","of","given","size"]
code: def square(self, size, device=None):
      """Generate square double of given size"""
      raise NotImplementedError("TupleProvider square not implemented.")
  
imports: import os
  import crypten
  import crypten.communicator
  import torch
label_desc: Use image node_id 16 for calling the TupleProvider obj's underlying member method code with example usage: obj.square(size, device) without return types