add space end line

Signed-off-by: wangli <[email protected]>

Author: Potabk

examples/offline_inference_sleep_mode_npu.py

@@ -50,4 +50,4 @@
     llm.wake_up()
     output2 = llm.generate(prompt, sampling_params)
     # cmp output
-    assert output[0].outputs[0].text == output2[0].outputs[0].text
+    assert output[0].outputs[0].text == output2[0].outputs[0].text