code: def return_norm(self):
      return self._return_norm
  
imports: import numpy
  from ...None import opcodes
  from ...core import ExecutableTuple, recursive_tile
  from ...serialization.serializables import KeyField, StringField, Int32Field, BoolField
  from ...tensor.operands import TensorOperand, TensorOperandMixin
  from ...tensor.core import TensorOrder
  from ...tensor.array_utils import as_same_device, device, sparse, issparse
  from ...None import tensor
  from ..utils import check_array
label_desc: Use image node_id 5 for calling the TensorNormalize obj's underlying member method code with example usage: obj.return_norm() and returns: self