class_docstr: Test the logic associated with the QueuingManager class.
class_docstr_tok: ["Test","the","logic","associated","with","the","QueuingManager","class","."]
docstr: Test that append does not fail when no context is present.
docstr_tok: ["Test","that","append","does","not","fail","when","no","context","is","present","."]
code: def test_append_no_context(self):
      """Test that append does not fail when no context is present."""
  
      QueuingManager.append(qml.PauliZ(0))
  
imports: from multiprocessing.dummy import Pool
  import pytest
  import numpy
  import pennylane
  from pennylane.queuing import AnnotatedQueue, QueuingManager, QueuingError, WrappedObj
label_desc: Use image node_id 1 for calling the TestQueuingManager obj's underlying member method code with example usage: obj.test_append_no_context() without return types