code: def get_operator(self):
      def sum_squre(x, axis=None, keepdims=False):
          return np.sum(np.square(x), axis=axis, keepdims=keepdims)
  
      return sum_squre
  
imports: import scipy
  from ._op_reqs import *
label_desc: Use image node_id 2 for calling the reduce_sum_square obj's underlying member method code with example usage: obj.get_operator() and returns: sum_squre, np