from transformers import AutoTokenizer, AutoModel, pipeline

def load_model():
    tokenizer = AutoTokenizer.from_pretrained("sentence-transformers/all-MiniLM-L6-v2")
    model = AutoModel.from_pretrained("sentence-transformers/all-MiniLM-L6-v2")
    return tokenizer, model

def load_generator():
    return pipeline('text2text-generation', model='google/flan-t5-base')