code: def execute(cls, ctx, op: "DataFrameWhere"):
      out_obj = op.outputs[0]
  
      input_data = ctx[op.input.key]
      cond = op.cond
      if isinstance(cond, ENTITY_TYPE):
          cond = ctx[cond.key]
  
      other = op.other
      if isinstance(other, ENTITY_TYPE):
          other = ctx[other.key]
  
      if op.replace_true:
          ctx[out_obj.key] = input_data.mask(
              cond,
              other,
              axis=op.axis,
              level=op.level,
              errors=op.errors,
              try_cast=op.try_cast,
          )
      else:
          ctx[out_obj.key] = input_data.where(
              cond,
              other,
              axis=op.axis,
              level=op.level,
              errors=op.errors,
              try_cast=op.try_cast,
          )
  
imports: import numpy
  import pandas
  from ...None import opcodes
  from ...core import ENTITY_TYPE, recursive_tile
  from ...serialization.serializables import AnyField, Int32Field, BoolField, StringField
  from ...tensor.utils import filter_inputs
  from ..core import DATAFRAME_TYPE, SERIES_TYPE
  from ..operands import DataFrameOperandMixin, DataFrameOperand
  from ..utils import build_df, build_series, validate_axis
label_desc: Use image node_id 13 for calling the DataFrameWhere obj's underlying member method code with example usage: obj.execute(cls, ctx, op) without return types