code: def test_save_load():
      x = np.ones((10, 2)).astype("float32")
      y = np.ones((1, 2, 3)).astype("float32")
      params = {"x": x, "y": y}
      param_bytes = runtime.save_param_dict(params)
      assert isinstance(param_bytes, bytearray)
      param2 = relay.load_param_dict(param_bytes)
      assert len(param2) == 2
      np.testing.assert_equal(param2["x"].numpy(), x)
      np.testing.assert_equal(param2["y"].numpy(), y)
  
file_path: tvm/tests/python/relay/test_param_dict.py
imports: import os
  import numpy
  import tvm
  from tvm import te, runtime
  import json
  import base64
  from tvm._ffi.base import py_str
  from tvm.relay.op import add
  from tvm import relay
  from tvm import rpc
  from tvm.contrib import utils, graph_executor
label_desc: Use image node_id 1 for calling a global function with example usage: test_save_load() without return types