code: def _is_single_qubit_special_unitary(op):
      if not op.has_matrix or len(op.wires) != 1:
          return False
      mat = op.matrix()
      det = mat[0, 0] * mat[1, 1] - mat[0, 1] * mat[1, 0]
      return qmlmath.allclose(det, 1)
  
imports: import warnings
  from copy import copy
  from functools import wraps
  from inspect import signature
  from typing import List
  import numpy
  from scipy import sparse
  import pennylane
  from pennylane import operation
  from pennylane import math
  from pennylane.operation import Operator
  from pennylane.wires import Wires
  from pennylane.compiler import compiler
  from .symbolicop import SymbolicOp
  from .controlled_decompositions import ctrl_decomp_bisect, ctrl_decomp_zyz
label_desc: Use image node_id 2 for calling a global function with example usage: _is_single_qubit_special_unitary(op) and returns: qmlmath, False