Remove prints

Author: stellasia

tests/unit/experimental/pipeline/test_pipeline.py

@@ -559,7 +559,6 @@ async def test_pipeline_streaming_error_in_pipeline_definition() -> None:
             events.append(e)
     # validation happens before pipeline run actually starts
     # but we have the PIPELINE_FAILED event
-    print(events)
     assert len(events) == 1
     assert events[0].event_type == EventType.PIPELINE_FAILED
 
@@ -573,7 +572,6 @@ async def test_pipeline_streaming_error_in_component() -> None:
     with pytest.raises(TypeError):
         async for e in pipe.stream({"component": {"number1": None, "number2": 2}}):
             events.append(e)
-    print(events)
     assert len(events) == 3
     assert events[0].event_type == EventType.PIPELINE_STARTED
     assert events[1].event_type == EventType.TASK_STARTED