import name 'calculate_sigmas_scheduler' from 'comfy.samplers'

[shencailiang]

Cannot import D:\comfyui\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Keyframe module for custom nodes: cannot import name 'calculate_sigmas_scheduler' from 'comfy.samplers' (D:\comfyui\ComfyUI_windows_portable\ComfyUI\comfy\samplers.py)
Total VR？
请问，这个报错，应该怎么解决?

[brbbbq]

In the file util.py, line 5:
Change from comfy.samplers import calculate_sigmas_schedule to from comfy.samplers import calculate_sigmas