code: def _set_data_mask(self, data, mask):
      self._masked_data = data
      self._masked_mask = mask
      self._validate_members()
  
imports: import warnings
  import torch
  from torch.overrides import get_default_nowrap_functions
label_desc: Use image node_id 6 for calling the MaskedTensor obj's underlying member method code with example usage: obj._set_data_mask(data, mask) without return types