Error when running with google colab AttributeError: 'str' object has no attribute 'device

[G-force78]

Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/gradio/queueing.py", line 489, in call_prediction
output = await route_utils.call_process_api(
File "/usr/local/lib/python3.10/dist-packages/gradio/route_utils.py", line 232, in call_process_api
output = await app.get_blocks().process_api(
File "/usr/local/lib/python3.10/dist-packages/gradio/blocks.py", line 1561, in process_api
result = await self.call_function(
File "/usr/local/lib/python3.10/dist-packages/gradio/blocks.py", line 1179, in call_function
prediction = await anyio.to_thread.run_sync(
File "/usr/local/lib/python3.10/dist-packages/anyio/to_thread.py", line 33, in run_sync
return await get_asynclib().run_sync_in_worker_thread(
File "/usr/local/lib/python3.10/dist-packages/anyio/_backends/_asyncio.py", line 877, in run_sync_in_worker_thread
return await future
File "/usr/local/lib/python3.10/dist-packages/anyio/_backends/_asyncio.py", line 807, in run
result = context.run(func, *args)
File "/usr/local/lib/python3.10/dist-packages/gradio/utils.py", line 678, in wrapper
response = f(*args, **kwargs)
File "/content/stable_cascade_easy/app.py", line 27, in image_print_create
prior_output = prior(
File "/usr/local/lib/python3.10/dist-packages/torch/utils/_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
File "/usr/local/lib/python3.10/dist-packages/diffusers/pipelines/stable_cascade/pipeline_stable_cascade_prior.py", line 579, in call
predicted_image_embedding = self.prior(
File "/usr/local/lib/python3.10/dist-packages/torch/nn/modules/module.py", line 1518, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
File "/usr/local/lib/python3.10/dist-packages/torch/nn/modules/module.py", line 1527, in _call_impl
return forward_call(*args, **kwargs)
File "/usr/local/lib/python3.10/dist-packages/diffusers/pipelines/stable_cascade/modeling_stable_cascade_common.py", line 298, in forward
for c in self.t_conds:
File "/usr/local/lib/python3.10/dist-packages/diffusers/pipelines/stable_cascade/modeling_stable_cascade_common.py", line 223, in gen_r_embedding
device = torch.device("cuda:0") # create a PyTorch device object
AttributeError: 'str' object has no attribute 'device'

[rikkar69]

I found a workaround for the issue in the official cascade repo.

Uninstall diffusers: pip uninstall diffusers

Install an earlier commit: pip install git+https://github.com/kashif/diffusers.git@a3dc21385b7386beb3dab3a9845962ede6765887

Stability-AI/StableCascade#45