lip2ForConditionalGeneration, ... ) >>> # Initializing a Blip2Config with Salesforce/blip2-opt-2.7b style configuration >>> configuration = Blip2Config() >>> # Initializing a Blip2ForConditionalGeneration (with random weights) from the Salesforce/blip2-opt-2.7b style configuration >>> model = Blip2ForConditionalGeneration(configuration) >>> # Accessing the model configuration >>> configuration = model.config >>> # We can also initialize a Blip2Config from a Blip2VisionConfig, Blip2QFormerConfig and any PretrainedConfig >>> # Initializing BLIP-2 vision, BLIP-2 Q-Former and language model configurations >>> vision_config = Blip2VisionConfig() >>> qformer_config = Blip2QFormerConfig() >>> text_config = OPTConfig() >>> config = Blip2Config.from_text_vision_configs(vision_config, qformer_config, text_config) ```r1