code: def tensor_op_type(self):
      from ...tensor.arithmetic import TensorBitor
  
      return TensorBitor
  
file_path: mars/mars/dataframe/arithmetic/bitwise_or.py
imports: import operator
  from ...None import opcodes
  from ...utils import classproperty, TreeReductionBuilder
  from .core import DataFrameBinopUfunc, DataFrameArithmeticTreeMixin
label_desc: Use image node_id 2 for calling the DataFrameOr obj's underlying member method code with example usage: obj.tensor_op_type() and returns: TensorBitor