__init__.py

from .pipeline_bddm import BDDM
from .pipeline_ddim import DDIM
from .pipeline_ddpm import DDPM


try:
    from .pipeline_glide import GLIDE
except (NameError, ImportError):

    class GLIDE:
        pass


from .pipeline_latent_diffusion import LatentDiffusion
from .pipeline_pndm import PNDM