fix

Author: susanbao

src/maxdiffusion/generate_wan.py

@@ -127,7 +127,7 @@ def run(config, pipeline=None, filename_prefix=""):
   print("compile time: ", (time.perf_counter() - s0))
   saved_video_path = []
   for i in range(len(videos)):
-    video_path = os.path.join(f"{filename_prefix}wan_output_{config.seed}_{i}.mp4")
+    video_path = f"{filename_prefix}wan_output_{config.seed}_{i}.mp4"
     export_to_video(videos[i], video_path, fps=config.fps)
     saved_video_path.append(video_path)
     if config.output_dir.startswith("gs://"):