code: def t2_f32_sharding():
      return [
          torch.tensor([[3, 2, 1], [6, 5, 4]], dtype=torch.float32),
          torch.tensor([[3, 2, 1], [6, 5, 4]], dtype=torch.float32),
          torch.tensor([[3, 2, 1], [6, 5, 4]], dtype=torch.float32),
      ]
  
imports: import pytest
  import torch
  from fate.arch import Context
  from fate.arch.computing.backends.standalone import CSession
  from fate.arch.federation.backends.standalone import StandaloneFederation
  from fate.arch.tensor import DTensor
  from pytest import fixture
label_desc: Use image node_id 4 for calling a global function with example usage: t2_f32_sharding() and returns: list