code: def __exit__(self, exc_type, exc_val, exc_tb):
      pass
  
file_path: torchsde/tests/test_sdeint.py
imports: import sys
  import pytest
  import torch
  import torchsde
  from torchsde.settings import NOISE_TYPES
  from .None import problems
label_desc: Use image node_id 2 for calling the _nullcontext obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_val, exc_tb) without return types