code: def test_get_before_done(self):
      ar = self.client[-1].apply_async(wait, 0.1)
      with pytest.raises(TimeoutError):
          ar.get(0)
      ar.wait(0)
      assert not ar.ready()
      assert ar.get() == 0.1
  
imports: import os
  import time
  from datetime import datetime
  import pytest
  from IPython.utils.io import capture_output
  import ipyparallel
  from ipyparallel import error
  from .clienttest import ClusterTestCase, raises_remote
label_desc: Use image node_id 3 for calling the TestAsyncResult obj's underlying member method code with example usage: obj.test_get_before_done() without return types