Error while running app.py in windows

[murcje]

I tried using the Gradio interface locally but I am running into an error:

`50 / 50
Reading Training Transforms
Loading Training Cameras
Loading Preset Cameras
Number of points at initialisation : 1976286
Traceback (most recent call last):
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\queueing.py", line 455, in call_prediction
output = await route_utils.call_process_api(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\route_utils.py", line 232, in call_process_api
output = await app.get_blocks().process_api(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\blocks.py", line 1533, in process_api
result = await self.call_function(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\blocks.py", line 1151, in call_function
prediction = await anyio.to_thread.run_sync(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\anyio\to_thread.py", line 33, in run_sync
return await get_asynclib().run_sync_in_worker_thread(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\anyio_backends_asyncio.py", line 877, in run_sync_in_worker_thread
return await future
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\anyio_backends_asyncio.py", line 807, in run
result = context.run(func, *args)
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\utils.py", line 678, in wrapper
response = f(*args, **kwargs)
File "C:\Users\info\LucidDreamer\luciddreamer.py", line 191, in create
outfile = self.save_ply(os.path.join(self.save_dir, 'gsplat.ply'))
File "C:\Users\info\anaconda3\envs\lucid\lib\ntpath.py", line 78, in join
path = os.fspath(path)
TypeError: expected str, bytes or os.PathLike object, not NoneType
Traceback (most recent call last):
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\queueing.py", line 455, in call_prediction
output = await route_utils.call_process_api(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\route_utils.py", line 232, in call_process_api
output = await app.get_blocks().process_api(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\blocks.py", line 1533, in process_api
result = await self.call_function(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\blocks.py", line 1151, in call_function
prediction = await anyio.to_thread.run_sync(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\anyio\to_thread.py", line 33, in run_sync
return await get_asynclib().run_sync_in_worker_thread(
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\anyio_backends_asyncio.py", line 877, in run_sync_in_worker_thread
return await future
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\anyio_backends_asyncio.py", line 807, in run
result = context.run(func, *args)
File "C:\Users\info\anaconda3\envs\lucid\lib\site-packages\gradio\utils.py", line 678, in wrapper
response = f(*args, **kwargs)
File "C:\Users\info\LucidDreamer\luciddreamer.py", line 191, in create
outfile = self.save_ply(os.path.join(self.save_dir, 'gsplat.ply'))
File "C:\Users\info\anaconda3\envs\lucid\lib\ntpath.py", line 78, in join
path = os.fspath(path)
TypeError: expected str, bytes or os.PathLike object, not NoneType

The above exception was the direct cause of the following exception:`

When I use the commandline script run.py, it does work locally.

[esw0116]

Hello, I haven't experienced that kind of situation. There has been a similar issue before, but it occurs when executing run.py.
Would you please check whether self.save_dir is set to None?
The instruction is same as link.