code: def test_save_load_file():
      p = np.random.randn(10)
      params = {"x": p}
  
      with tempfile.NamedTemporaryFile() as fp:
          tvm.runtime.save_param_dict_to_file(params, fp.name)
          params_loaded = tvm.runtime.load_param_dict_from_file(fp.name)
  
          assert "x" in params_loaded
          np.testing.assert_equal(p, params_loaded["x"].numpy())
  
file_path: tvm/tests/python/runtime/test_runtime_graph.py
imports: import tempfile
  import tvm
  import tvm.testing
  from tvm import te, runtime
  import numpy
  import json
  from tvm import rpc
  from tvm import relay
  from tvm.contrib import utils, graph_executor
label_desc: Use image node_id 3 for calling a global function with example usage: test_save_load_file() without return types