code: def add(x1, x2, out=None):
      x1, x2 = promote_types_of_mxnet_inputs(x1, x2)
      return ivy.add(x1, x2, out=out)
  
imports: import ivy
  from ivy.functional.frontends.mxnet.func_wrapper import to_ivy_arrays_and_back, handle_mxnet_out
  from ivy.functional.frontends.mxnet.numpy import promote_types_of_mxnet_inputs
label_desc: Use image node_id 1 for calling a global function with example usage: add(x1, x2, out) and returns: ivy