import logging import os # Get log level from environment variable (default to INFO) log_level = os.getenv("LOG_LEVEL", "INFO").upper() # Configure logging logging.basicConfig(level=getattr(logging, log_level, logging.INFO), format="%(asctime)s - %(levelname)s - %(message)s") logger = logging.getLogger(__name__) logger.info("=" * 40 + " ComfyUI-nunchaku Initialization " + "=" * 40) from .utils import get_package_version, get_plugin_version, supported_versions nunchaku_full_version = get_package_version("nunchaku").split("+")[0].strip() logger.info(f"Nunchaku version: {nunchaku_full_version}") logger.info(f"ComfyUI-nunchaku version: {get_plugin_version()}") nunchaku_version = nunchaku_full_version.split("+")[0].strip() nunchaku_major_minor_patch_version = ".".join(nunchaku_version.split(".")[:3]) if f"v{nunchaku_major_minor_patch_version}" not in supported_versions: logger.warning( f"ComfyUI-nunchaku {get_plugin_version()} is not compatible with nunchaku {nunchaku_full_version}. " f"Please update nunchaku to a supported version in {supported_versions}." f"v1.0.0 currently is a nightly version. You can find the wheels at https://github.com/nunchaku-tech/nunchaku/releases/." ) NODE_CLASS_MAPPINGS = {} try: from .nodes.models.flux import NunchakuFluxDiTLoader NODE_CLASS_MAPPINGS["NunchakuFluxDiTLoader"] = NunchakuFluxDiTLoader except ImportError: logger.exception("Node `NunchakuFluxDiTLoader` import failed:") try: from .nodes.models.qwenimage import NunchakuQwenImageDiTLoader NODE_CLASS_MAPPINGS["NunchakuQwenImageDiTLoader"] = NunchakuQwenImageDiTLoader except ImportError: logger.exception("Node `NunchakuQwenImageDiTLoader` import failed:") try: from .nodes.lora.flux import NunchakuFluxLoraLoader, NunchakuFluxLoraStack NODE_CLASS_MAPPINGS["NunchakuFluxLoraLoader"] = NunchakuFluxLoraLoader NODE_CLASS_MAPPINGS["NunchakuFluxLoraStack"] = NunchakuFluxLoraStack except ImportError: logger.exception("Nodes `NunchakuFluxLoraLoader` and `NunchakuFluxLoraStack` import failed:") try: from .nodes.models.text_encoder import NunchakuTextEncoderLoader, NunchakuTextEncoderLoaderV2 NODE_CLASS_MAPPINGS["NunchakuTextEncoderLoader"] = NunchakuTextEncoderLoader NODE_CLASS_MAPPINGS["NunchakuTextEncoderLoaderV2"] = NunchakuTextEncoderLoaderV2 except ImportError: logger.exception("Nodes `NunchakuTextEncoderLoader` and `NunchakuTextEncoderLoaderV2` import failed:") try: from .nodes.preprocessors.depth import FluxDepthPreprocessor NODE_CLASS_MAPPINGS["NunchakuDepthPreprocessor"] = FluxDepthPreprocessor except ImportError: logger.exception("Node `NunchakuDepthPreprocessor` import failed:") try: from .nodes.models.pulid import ( NunchakuFluxPuLIDApplyV2, NunchakuPulidApply, NunchakuPulidLoader, NunchakuPuLIDLoaderV2, ) NODE_CLASS_MAPPINGS["NunchakuPulidApply"] = NunchakuPulidApply NODE_CLASS_MAPPINGS["NunchakuPulidLoader"] = NunchakuPulidLoader NODE_CLASS_MAPPINGS["NunchakuPuLIDLoaderV2"] = NunchakuPuLIDLoaderV2 NODE_CLASS_MAPPINGS["NunchakuFluxPuLIDApplyV2"] = NunchakuFluxPuLIDApplyV2 except ImportError: logger.exception( "Nodes `NunchakuPulidApply`,`NunchakuPulidLoader`, " "`NunchakuPuLIDLoaderV2` and `NunchakuFluxPuLIDApplyV2` import failed:" ) try: from .nodes.models.ipadapter import NunchakuFluxIPAdapterApply, NunchakuIPAdapterLoader NODE_CLASS_MAPPINGS["NunchakuFluxIPAdapterApply"] = NunchakuFluxIPAdapterApply NODE_CLASS_MAPPINGS["NunchakuIPAdapterLoader"] = NunchakuIPAdapterLoader except ImportError: logger.exception("Nodes `NunchakuFluxIPAdapterApply` and `NunchakuIPAdapterLoader` import failed:") try: from .nodes.tools.merge_safetensors import NunchakuModelMerger NODE_CLASS_MAPPINGS["NunchakuModelMerger"] = NunchakuModelMerger except ImportError: logger.exception("Node `NunchakuModelMerger` import failed:") try: from .nodes.tools.installers import NunchakuWheelInstaller NODE_CLASS_MAPPINGS["NunchakuWheelInstaller"] = NunchakuWheelInstaller except ImportError: logger.exception("Node `NunchakuWheelInstaller` import failed:") NODE_DISPLAY_NAME_MAPPINGS = {k: v.TITLE for k, v in NODE_CLASS_MAPPINGS.items()} __all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"] logger.info("=" * (80 + len(" ComfyUI-nunchaku Initialization ")))