code: def test_parameters_init_with_usersyms():
      """Test for initialization of the Parameters class with usersyms."""
      pars = lmfit.Parameters(usersyms={"test": np.sin})
      assert "test" in pars._asteval.symtable
  
imports: from copy import copy, deepcopy
  import os
  import pickle
  import numpy
  from numpy.testing import assert_allclose
  import pytest
  import lmfit
  from lmfit.models import VoigtModel
label_desc: Use image node_id 4 for calling a global function with example usage: test_parameters_init_with_usersyms() without return types