Fixes syntax for consistency among pipelines

Author: SahilCarterr

docs/source/en/api/pipelines/qwenimage.md

@@ -101,7 +101,7 @@ The `guidance_scale` parameter in the pipeline is there to support future guidan
 
 With [`QwenImageEditPlusPipeline`], one can provide multiple images as input reference.
 
-```
+```py
 import torch
 from PIL import Image
 from diffusers import QwenImageEditPlusPipeline

tests/pipelines/qwenimage/test_qwenimage_edit_plus.py

@@ -164,7 +164,7 @@ def test_inference(self):
         self.assertEqual(generated_image.shape, (3, 32, 32))
 
         # fmt: off
-        expected_slice = torch.tensor([[0.5637, 0.6341, 0.6001, 0.5620, 0.5794, 0.5498, 0.5757, 0.6389, 0.4174, 0.3597, 0.5649, 0.4894, 0.4969, 0.5255, 0.4083, 0.4986]])
+        expected_slice = torch.tensor([0.5637, 0.6341, 0.6001, 0.5620, 0.5794, 0.5498, 0.5757, 0.6389, 0.4174, 0.3597, 0.5649, 0.4894, 0.4969, 0.5255, 0.4083, 0.4986])
         # fmt: on
 
         generated_slice = generated_image.flatten()