code: def tile(cls, op):
      out = op.outputs[0]
      params = out.params.copy()
      params["index"] = (0,) * out.ndim
      chunk = op.copy().reset_key().new_chunk(None, kws=[params])
      new_params = out.params.copy()
      new_params["chunks"] = [chunk]
      new_params["nsplits"] = ()
      return op.copy().new_tileables(op.inputs, kws=[new_params])
  
imports: import numpy
  import pandas
  import pytest
  from ....dataframe import core
  from ...None import OutputType
  from ..None import Operand, TileableOperandMixin, execute, estimate_size, ShuffleProxy
label_desc: Use image node_id 1 for calling the _OperandMixin obj's underlying member method code with example usage: obj.tile(cls, op) and returns: op