code: def _merge_opts(opts, new_opts):
      """Helper function to merge options"""
      if isinstance(new_opts, str):
          new_opts = new_opts.split()
      if new_opts:
          opt_set = set(opts)
          new_opts = [opt for opt in new_opts if opt not in opt_set]
          return opts + new_opts
      return opts
  
imports: import json
  import re
  import warnings
  from typing import Union
  import tvm._ffi
  from tvm._ffi import register_func
  from tvm._ffi.runtime_ctypes import Device
  from tvm.runtime import Object, convert
  from tvm.runtime.container import String
  from tvm.ir.container import Map, Array
  from .None import _ffi_api
label_desc: Use image node_id 1 for calling a global function with example usage: _merge_opts(opts, new_opts) and returns: opts, unknown