[GH-ISSUE #19] I had problem to run custom node, here is fix - missing componet at Python : wheel_stub.buildapi #14

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opened 2026-10-26 22:27:59 +00:00 by bsakaguchi · 1 comment
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Originally created by @patty4m on GitHub (Mar 16, 2026).
Original GitHub issue: https://github.com/Comfy-Org/ComfyUI_Nvidia_VFX_Nodes/issues/19

Hi I had problem.

At my python missed : stub build backend wheel_stub.buildapi

ERROR: Exception: Traceback (most recent call last): File "D:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\pip_internal\cli\base_command.py", line 107, in _run_wrapper status = _inner_run() ^^^^^^^^^^^^ File "D:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\pip_internal\cli\base_command.py", line 98, in _inner_run return self.run(options, args) ^^^^^^^^^^^^^^^^^^^^^^^
.................

here is a command to install missing part.

improove youself path to your python....

D:\ComfyUI_windows_portable\python_embeded\python.exe -m pip install --upgrade pip setuptools wheel wheel_stub

After it normally at python folder ..... pip install - r .....\ComfyUI\custom_nodes\comfyui_nvidia_rtx_nodes\requirements.txt

Best.
Pat.

Originally created by @patty4m on GitHub (Mar 16, 2026). Original GitHub issue: https://github.com/Comfy-Org/ComfyUI_Nvidia_VFX_Nodes/issues/19 Hi I had problem. At my python missed : stub build backend wheel_stub.buildapi ERROR: Exception: Traceback (most recent call last): File "D:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\pip\_internal\cli\base_command.py", line 107, in _run_wrapper status = _inner_run() ^^^^^^^^^^^^ File "D:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\pip\_internal\cli\base_command.py", line 98, in _inner_run return self.run(options, args) ^^^^^^^^^^^^^^^^^^^^^^^ ................. here is a command to install missing part. improove youself path to your python.... D:\ComfyUI_windows_portable\python_embeded\python.exe -m pip install --upgrade pip setuptools wheel wheel_stub After it normally at python folder ..... pip install - r .....\ComfyUI\custom_nodes\comfyui_nvidia_rtx_nodes\requirements.txt Best. Pat.
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@alenknight commented on GitHub (Mar 21, 2026):

i had to do this to make it work. same errors

<!-- gh-comment-id:4103994420 --> @alenknight commented on GitHub (Mar 21, 2026): i had to do this to make it work. same errors
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Comfy-Org/ComfyUI_Nvidia_VFX_Nodes#14
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