code: def tile(cls, op):
      in_df = op.inputs[0]
      if len(in_df.chunks) == 1 and (
          not isinstance(op.value, ENTITY_TYPE)
          or len(op.value.chunks) == 1
      ):
          return cls._tile_one_by_one(op)
      elif op.method is not None:
          if op.output_types[0] == OutputType.dataframe:
              return cls._tile_directional_dataframe(op)
          else:
              return cls._tile_directional_series(op)
      elif not isinstance(op.value, ENTITY_TYPE):
          return cls._tile_one_by_one(op)
      elif isinstance(op.value, DATAFRAME_TYPE):
          return cls._tile_both_dataframes(op)
      elif op.output_types[0] == OutputType.dataframe:
          return cls._tile_dataframe_series(op)
      else:
          return cls._tile_both_series(op)
  
imports: import itertools
  import numpy
  import pandas
  from ...None import opcodes
  from ...config import options
  from ...core import ENTITY_TYPE, Entity, OutputType, get_output_types
  from ...core.operand import OperandStage
  from ...serialization.serializables import StringField, AnyField, BoolField, Int64Field
  from ..align import align_dataframe_dataframe, align_dataframe_series, align_series_series
  from ..core import DATAFRAME_TYPE, SERIES_TYPE
  from ..operands import DataFrameOperandMixin, DataFrameOperand
  from ..utils import validate_axis
label_desc: Use image node_id 21 for calling the FillNA obj's underlying member method code with example usage: obj.tile(cls, op) and returns: cls, cls, cls, cls, cls, cls, cls