code: def _register_special_op(cls):
      if cls._func_name is not None:
          _func_name_to_special_cls[cls._func_name] = cls
      return cls
  
imports: import scipy.special
  from ...core import ExecutableTuple
  from ...None import opcodes
  from ..datasource import tensor
  from ..arithmetic.core import TensorUnaryOp, TensorBinOp, TensorMultiOp
  from ..array_utils import np, cp, issparse, sparse, convert_order, as_same_device, device
label_desc: Use image node_id 1 for calling a global function with example usage: _register_special_op(cls) and returns: cls