code: def test_get_current_parameter(self):
      nni.get_next_parameter()
      self.assertEqual(nni.get_current_parameter("x"), 123)
  
imports: import nni
  import nni.trial
  from nni.runtime.trial_command_channel import get_default_trial_command_channel, set_default_trial_command_channel
  import numpy
  from unittest import TestCase, main
  from .helper.trial_command_channel import TestHelperTrialCommandChannel
label_desc: Use image node_id 4 for calling the TrialTestCase obj's underlying member method code with example usage: obj.test_get_current_parameter() without return types