code: def __init__(self, y=None, x=None, dx=None, axis=None, **kw):
      super().__init__(_y=y, _x=x, _dx=dx, _axis=axis, **kw)
  
imports: import numpy
  from ...None import opcodes
  from ...core import recursive_tile
  from ...serialization.serializables import KeyField, Float64Field, Int8Field
  from ...utils import has_unknown_shape
  from ..array_utils import as_same_device, device
  from ..core import TensorOrder
  from ..datasource import tensor
  from ..operands import TensorOperand, TensorOperandMixin
  from ..utils import validate_axis
label_desc: Use image node_id 1 to create a new TensorTrapz object from inherited base classes: TensorOperand, TensorOperandMixin with example: obj = TensorTrapz(y, x, dx, axis)