code: def __call__(self, df):
      return self.new_dataframe(
          [df],
          shape=(0, 0),
          dtypes=df.dtypes,
          index_value=df.index_value,
          columns_value=df.columns_value,
      )
  
imports: import numpy
  import pandas
  from ...None import opcodes
  from ...core import OutputType
  from ...serialization.serializables import FieldTypes, StringField, TupleField
  from ...tensor.datastore.to_vineyard import resolve_vineyard_socket
  from ...utils import lazy_import
  from ..operands import DataFrameOperand, DataFrameOperandMixin
  from ..utils import parse_index
label_desc: Use image node_id 2 for calling the DataFrameToVineyardChunk obj's underlying member method code with example usage: obj.__call__(df) and returns: self