Update app.py

app.py

@@ -27,10 +27,10 @@ def infer(image):
 	# Restore the image in RGB color space.
 	out_img_y = out_img_y.clip(0, 255)
 	out_img_y = out_img_y.reshape((np.shape(out_img_y)[0], np.shape(out_img_y)[1]))
-	out_img_y = PIL.Image.fromarray(np.uint8(out_img_y), mode="L")
+	out_img_y = Image.fromarray(np.uint8(out_img_y), mode="L")
 	out_img_cb = cb.resize(out_img_y.size, PIL.Image.BICUBIC)
 	out_img_cr = cr.resize(out_img_y.size, PIL.Image.BICUBIC)
-	out_img = PIL.Image.merge("YCbCr", (out_img_y, out_img_cb, out_img_cr)).convert(
+	out_img = Image.merge("YCbCr", (out_img_y, out_img_cb, out_img_cr)).convert(
 		"RGB"
 	)
 	return out_img