code: def read_raydataset(*args, **kwargs):
      warnings.warn(
          "read_raydataset has been renamed to read_ray_dataset",
          DeprecationWarning,
      )
      return read_ray_dataset(*args, **kwargs)
  
imports: import functools
  import warnings
  import numpy
  import pandas
  from ...None import opcodes
  from ...core import OutputType
  from ...serialization.serializables import AnyField, BoolField, ListField, Int64Field, ReferenceField
  from ..utils import parse_index, lazy_import, tokenize
  from .core import IncrementalIndexDatasource, IncrementalIndexDataSourceMixin, HeadOptimizedDataSource
label_desc: Use image node_id 2 for calling a global function with example usage: read_raydataset() and returns: read_ray_dataset