import numpy as np import torch import logging from whisperlivekit.timed_objects import SpeakerSegment logger = logging.getLogger(__name__) try: from nemo.collections.asr.models import SortformerEncLabelModel except ImportError: raise SystemExit("""Please use `pip install "git+https://github.com/NVIDIA/NeMo.git@main#egg=nemo_toolkit[asr]"` to use the Sortformer diarization""")