Unable to correctly install scepter with ComfyUI #111

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1. yaosheng216 commented on May 16, 2025

   

   yaosheng216

   on May 16, 2025

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   @aaaron7 You can try used python 3.10.15 to install.
2. aaaron7 commented on May 16, 2025

   

   aaaron7

   on May 16, 2025

   Last edited by aaaron7

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   @aaaron7 You can try used python 3.10.15 to install.

   Thanks, Now I successfully installed scepter , but encounter another error when i try run ACE workflow

   25-05-16T20:44:20.777584 - scepter [INFO] 2025-05-16 20:44:20,776 [File: diffusion_inference.py Function: dynamic_load at line 283]  Loading first_stage_model model
   2025-05-16T20:44:21.217222 - scepter [INFO] 2025-05-16 20:44:21,217 [File: diffusion_inference.py Function: dynamic_unload at line 308]  Unloading first_stage_model model
   2025-05-16T20:44:21.297776 - scepter [INFO] 2025-05-16 20:44:21,297 [File: diffusion_inference.py Function: dynamic_load at line 283]  Loading cond_stage_model model
   2025-05-16T20:44:24.323539 - scepter [INFO] 2025-05-16 20:44:24,322 [File: diffusion_inference.py Function: dynamic_unload at line 308]  Unloading cond_stage_model model
   2025-05-16T20:44:27.331171 - scepter [INFO] 2025-05-16 20:44:27,331 [File: diffusion_inference.py Function: dynamic_load at line 283]  Loading first_stage_model model
   2025-05-16T20:44:27.609839 - scepter [INFO] 2025-05-16 20:44:27,609 [File: diffusion_inference.py Function: dynamic_unload at line 308]  Unloading first_stage_model model
   2025-05-16T20:44:27.690124 - scepter [INFO] 2025-05-16 20:44:27,690 [File: diffusion_inference.py Function: dynamic_load at line 283]  Loading diffusion_model model
   2025-05-16T20:44:27.782363 - !!! Exception during processing !!! Failed to init class <class 'scepter.modules.model.backbone.ace.ace.ACE'>, with 
   2025-05-16T20:44:27.785295 - Traceback (most recent call last):
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\utils\registry.py", line 85, in build_from_config
       return req_type_entry(cfg, logger=logger, *args, **kwargs)
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\model\backbone\ace\ace.py", line 136, in __init__
       self.blocks = nn.ModuleList([
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\model\backbone\ace\ace.py", line 137, in <listcomp>
       ACEBlock(self.hidden_size,
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\model\backbone\ace\layers.py", line 41, in __init__
       self.attn = MultiHeadAttention(hidden_size,
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\model\backbone\ace\layers.py", line 133, in __init__
       raise NotImplementedError
   NotImplementedError
   
   During handling of the above exception, another exception occurred:
   
   Traceback (most recent call last):
     File "D:\comfyui_manual\ComfyUI\execution.py", line 349, in execute
       output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
     File "D:\comfyui_manual\ComfyUI\execution.py", line 224, in get_output_data
       return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
     File "D:\comfyui_manual\ComfyUI\execution.py", line 196, in _map_node_over_list
       process_inputs(input_dict, i)
     File "D:\comfyui_manual\ComfyUI\execution.py", line 185, in process_inputs
       results.append(getattr(obj, func)(**inputs))
     File "D:\comfyui_manual\ComfyUI\custom_nodes\ComfyUI-Scepter\model_node.py", line 75, in execute
       output = self.diff_infer(**data[0], **data[1])
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\torch\utils\_contextlib.py", line 116, in decorate_context
       return func(*args, **kwargs)
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\inference\ace_inference.py", line 454, in __call__
       self.dynamic_load(self.diffusion_model, 'diffusion_model')
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\inference\diffusion_inference.py", line 301, in dynamic_load
       module = self.load(module)
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\inference\diffusion_inference.py", line 239, in load
       model = BACKBONES.build(module['cfg'],
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\utils\registry.py", line 142, in build
       return self.build_func(cfg,
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\model\registry.py", line 30, in build_model
       model = build_from_config(cfg, registry, logger=logger, *args, **kwargs)
     File "C:\Users\admin\miniforge3\envs\myenv\lib\site-packages\scepter\modules\utils\registry.py", line 87, in build_from_config
       raise Exception(f'Failed to init class {req_type_entry}, with {e}')
   Exception: Failed to init class <class 'scepter.modules.model.backbone.ace.ace.ACE'>, with 
   
   2025-05-16T20:44:27.787288 - Prompt executed in 7.04 seconds
   
3. yaosheng216 commented on May 19, 2025

   

   yaosheng216

   on May 19, 2025

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   @aaaron7 Refer you provide error information, caused by ACE model init error, please ensure your local environment installed ACE model.