code: def grad_depends_input_data(self, i, j):
      return False
  
imports: import nnabla
  import nnabla.function
  import nnabla.functions
  from nnabla.function import PythonFunction
label_desc: Use image node_id 8 for calling the ConcatenateDataGrad obj's underlying member method code with example usage: obj.grad_depends_input_data(i, j) and returns: False