code: def __setitem__(self, query, val):
      self._data[query] = val
      if self._mask.shape != self._data.shape:
          self._mask = (
              ivy.ones_like(self._data, dtype=ivy.bool) * self._mask
          )
      val_mask = ivy.ones_like(self._mask[query]) * getattr(
          val, "_mask", False
      )
      if self._hard_mask:
          self._mask[query] |= val_mask
      else:
          self._mask[query] = val_mask
      return self
  
imports: import ivy
  import ivy.functional.frontends.numpy
  import numpy
label_desc: Use image node_id 15 for calling the MaskedArray obj's underlying member method code with example usage: obj.__setitem__(query, val) and returns: self