code: def axis(self):
      return self._axis
  
imports: import itertools
  from numbers import Integral
  import numpy
  from ...None import opcodes
  from ...core import recursive_tile
  from ...serialization.serializables import KeyField, AnyField, Int32Field
  from ...utils import has_unknown_shape
  from ..core import Tensor, TENSOR_TYPE, TENSOR_CHUNK_TYPE, TensorOrder
  from ..utils import broadcast_shape, unify_chunks
  from ..operands import TensorHasInput, TensorOperandMixin
  from ..datasource import tensor
  from ..array_utils import as_same_device, device
  from .ravel import ravel
label_desc: Use image node_id 3 for calling the TensorRepeat obj's underlying member method code with example usage: obj.axis() and returns: self