class_docstr: Simple wrapper that makes Numpy arrays hashable.
code: def __init__(self, array: np.ndarray):
      self.array = array
      self._bytes = array.data.tobytes()
  
file_path: scenic/scenic/projects/owl_vit/notebooks/numpy_cache.py
imports: import functools
  import numpy
label_desc: Use image node_id 1 to create a new _HashableNumpyArray object  with example: obj = _HashableNumpyArray(array)