[ERROR] An error occurred while retrieving information for the 'IF_ChatPrompt' node. message appeared at ComfyUI console.

[suito-venus]

Start ComfyUI (Windows) by run_nvidia_gpu.bat, Error messages reported.

Error messages at ComfyUI console.

>run_nvidia_gpu.bat

L:\gai\ComfyUI_windows_portable>.\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build
[START] Security scan
[DONE] Security scan
...
Starting server

To see the GUI go to: http://127.0.0.1:8188
FETCH DATA from: L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager\extension-node-map.json [DONE]
[ERROR] An error occurred while retrieving information for the 'IF_ChatPrompt' node.
Traceback (most recent call last):
  File "L:\gai\ComfyUI_windows_portable\ComfyUI\server.py", line 579, in get_object_info
    out[x] = node_info(x)
             ^^^^^^^^^^^^
  File "L:\gai\ComfyUI_windows_portable\ComfyUI\server.py", line 546, in node_info
    info['input'] = obj_class.INPUT_TYPES()
                    ^^^^^^^^^^^^^^^^^^^^^^^
  File "L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IFChatPromptNode.py", line 967, in INPUT_TYPES
    node = cls()
           ^^^^^
  File "L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IFChatPromptNode.py", line 383, in __init__
    self.assistants = self.load_presets(self.assistants_file)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IFChatPromptNode.py", line 424, in load_presets        
    presets = json.load(f)
              ^^^^^^^^^^^^
  File "json\__init__.py", line 293, in load
UnicodeDecodeError: 'cp932' codec can't decode byte 0xef in position 5960: illegal multibyte sequence

Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence
Error loading presets from L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json: 'cp932' codec can't decode byte 0x93 in position 198: illegal multibyte sequence

Environment:

Windows 10 (22H2)
pytorch version: 2.4.1+cu124
Python version: 3.11.9

** ComfyUI startup time: 2024-12-14 15:55:49.124876
** Platform: Windows
** Python version: 3.11.9 (tags/v3.11.9:de54cf5, Apr  2 2024, 10:12:12) [MSC v.1938 64 bit (AMD64)]
** Python executable: L:\gai\ComfyUI_windows_portable\python_embeded\python.exe
** ComfyUI Path: L:\gai\ComfyUI_windows_portable\ComfyUI
** Log path: L:\gai\ComfyUI_windows_portable\comfyui.log

ComfyUI\custom_nodes\ComfyUI-IF_AI_tools info:

HEAD: ref: refs/heads/main
FETCH_HEAD in ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools.git\FETCH_HEAD

ff48a9ca2808f184d882cada39a6838aafe0df0f		branch 'main' of https://github.com/if-ai/ComfyUI-IF_AI_tools
42741d6f5156aebe279a1edcfd9c2183fc44576c	not-for-merge	branch 'IF_AI_tools_RAG_linux_mac' of https://github.com/if-ai/ComfyUI-IF_AI_tools

Additional info

import error is not appeared.

Import times for custom nodes:
...

   1.5 seconds: L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools

Starting server
...

Thanks.

[suito-venus]

ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IF_AI\presets\neg_prompts.json has a binary character 0x93 in line:4 col:137

After delete that character. No errors appeared.

   1.5 seconds: L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-IF_AI_tools

Starting server

To see the GUI go to: http://127.0.0.1:8188
FETCH DATA from: L:\gai\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager\extension-node-map.json [DONE]

Thanks.

[suito-venus]

Sry, more change needed.
In ComfyUI\custom_nodes\ComfyUI-IF_AI_tools\IFChatPromptNode.py at line 423

    def load_presets(self, file_path):
        # with open(file_path, 'r') as f:
        with open(file_path, 'r', encoding='utf-8') as f:  # Add encoding='utf-8' option.
            presets = json.load(f)
        return presets

[if-ai]

I added this now

def load_presets(self, file_path: str) -> Dict[str, Any]:
     """
     Load JSON presets with support for multiple encodings.
     
     Args:
         file_path (str): Path to the JSON preset file
         
     Returns:
         Dict[str, Any]: Loaded JSON data or empty dict if loading fails
     """
     # List of encodings to try
     encodings = ['utf-8', 'utf-8-sig', 'latin1', 'cp1252', 'gbk']
     
     for encoding in encodings:
         try:
             with codecs.open(file_path, 'r', encoding=encoding) as f:
                 data = json.load(f)
                 
                 # If successful, write back with UTF-8 encoding to prevent future issues
                 try:
                     with codecs.open(file_path, 'w', encoding='utf-8') as out_f:
                         json.dump(data, out_f, ensure_ascii=False, indent=2)
                 except Exception as write_err:
                     print(f"Warning: Could not write back UTF-8 encoded file: {write_err}")
                     
                 return data
                 
         except UnicodeDecodeError:
             continue
         except json.JSONDecodeError as e:
             print(f"JSON parsing error with {encoding} encoding: {str(e)}")
             continue
         except Exception as e:
             print(f"Error loading presets from {file_path} with {encoding} encoding: {e}")
             continue
             
     print(f"Error: Failed to load {file_path} with any supported encoding")
     return {}

should handle chinese letters