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from transformers import AutoTokenizer, AutoModelForCausalLM
model_name = "NousResearch/Hermes-2-Pro-Llama-3-8B"
model = None
tokenizer = None
# Example messages input
# messages = [
# {"role": "system", "content": "You are Hermes 2."},
# {"role": "user", "content": "Hello, who are you?"}
#]
def load():
global model
global tokenizer
model = AutoModelForCausalLM.from_pretrained(model_name)
tokenizer = AutoTokenizer.from_pretrained(model_name)
def generate(messages):
gen_input = tokenizer.apply_chat_template(messages, return_tensors="pt")
output_ids = model.generate(**gen_input, num_beams=5, no_repeat_ngram_size=2)
return tokenizer.decode(output_ids[0], skip_special_tokens=True) |