from ...utils import OptionalDependencyNotAvailable, is_torch_available, is_transformers_available from .pipeline_latent_diffusion_superresolution import LDMSuperResolutionPipeline try: if not (is_transformers_available() and is_torch_available()): raise OptionalDependencyNotAvailable() except OptionalDependencyNotAvailable: from ...utils.dummy_torch_and_transformers_objects import ShapEPipeline else: from .pipeline_latent_diffusion import LDMBertModel, LDMTextToImagePipeline