class_docstr: A child class of ``Pow`` that also inherits from ``Observable``.
class_docstr_tok: ["A","child","class","of","``","Pow","``","that","also","inherits","from","``","Observable","``","."]
code: def __new__(cls, *_, **__):
      return object.__new__(cls)
  
imports: import copy
  from typing import Union
  from scipy.linalg import fractional_matrix_power
  import pennylane
  from pennylane import math
  from pennylane.operation import DecompositionUndefinedError, Observable, Operation, PowUndefinedError, SparseMatrixUndefinedError
  from pennylane.ops.identity import Identity
  from pennylane.queuing import QueuingManager, apply
  from .symbolicop import ScalarSymbolicOp
label_desc: Use image node_id 1 for calling the PowObs obj's underlying member method code with example usage: obj.__new__(cls) and returns: object