code: def test_v1(self):
      print(paddle.zeros((3,)).dtype)
  
file_path: fastNLP/tests/core/collators/padders/test_paddle_padder.py
imports: import numpy
  import pytest
  from fastNLP.core.collators.padders.paddle_padder import PaddleTensorPadder, PaddleSequencePadder, PaddleNumberPadder
  from fastNLP.core.collators.padders.exceptions import DtypeError
  from fastNLP.envs.imports import _NEED_IMPORT_PADDLE
label_desc: Use image node_id 3 for calling the TestPaddleTensorPadder obj's underlying member method code with example usage: obj.test_v1() without return types