code: def __init__(self, **kw):
      super().__init__(_output_types=[OutputType.dataframe], **kw)
  
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 1 to create a new DataFrameReadMLDataset object from inherited base classes: HeadOptimizedDataSource with example: obj = DataFrameReadMLDataset()