config.pbtxt

name: "add"
backend: "python"

input [
  { name: "INPUT0", data_type: TYPE_INT32, dims: [ -1, -1 ] },
  { name: "INPUT1", data_type: TYPE_INT32, dims: [ -1, -1 ] }
]
output [
  { name: "OUTPUT0", data_type: TYPE_INT32, dims: [ -1, -1 ] }
]