code: def _render(
      self,
      frames: Optional[Sequence[int]] = None,
      *,
      num_frames: int,
      **kwargs,
  ) -> dict[str, np.ndarray]:
      """Mocked render."""
      del frames
      batch_shape = (num_frames, *self.scene.resolution)
      return {
          k: make_array_fn(batch_shape=batch_shape)
          for k, make_array_fn in _RENDERING_LAYERS.items()
      }
  
file_path: kubric/kubric/sunds/render_mock_utils.py
imports: from __future__ import annotations
  import contextlib
  import functools
  from typing import Iterator, Optional, Sequence
  from unittest import mock
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: _render(frames) and returns: unknown