docstr: Generate random bit tensor as arithmetic and binary shared tensors
docstr_tok: ["Generate","random","bit","tensor","as","arithmetic","and","binary","shared","tensors"]
code: def B2A_rng(self, size, device=None):
      """Generate random bit tensor as arithmetic and binary shared tensors"""
      raise NotImplementedError(
          "TupleProvider B2A_rng not implemented."
      )
  
imports: import os
  import crypten
  import crypten.communicator
  import torch
label_desc: Use image node_id 19 for calling the TupleProvider obj's underlying member method code with example usage: obj.B2A_rng(size, device) without return types