Update README.md

README.md

@@ -878,7 +878,7 @@ def render(dataset: datasets.Dataset, example: Dict[str, Any], max_size: float=5
         for index in range(example["length"]):
             pil_image = example["image"][index]
             image = skia.Image.frombytes(
-                pil_image.convert('RGBA').tobytes(),
+                pil_image.convert("RGBA").tobytes(),
                 pil_image.size,
                 skia.kRGBA_8888_ColorType)
             left = example["left"][index] * canvas_width