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AquilaX-AI/
QnA

Name: QnA
Rating: 2.5 (11 reviews)

text-generation-inference

endpoints_compatible

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INFERENCE

python

from transformers import AutoModelForCausalLM, AutoTokenizer, TextStreamer
import torch

# Load model and tokenizer
tokenizer = AutoTokenizer.from_pretrained("AquilaX-AI/QnA")
model = AutoModelForCausalLM.from_pretrained("AquilaX-AI/QnA")

# Define the system prompt
prompt = """
<|im_start|>system\nYou are a helpful AI assistant named Securitron<|im_end|>
"""

# Initialize conversation history
conversation_history = []

# Set up device
device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
model.to(device)

while True:
    user_prompt = input("\nUser Question: ")
    if user_prompt.lower() == 'break':
        break

    # Format the user's input
    user = f"""<|im_start|>user
{user_prompt}<|im_end|>
<|im_start|>assistant"""

    # Add the user's question to the conversation history
    conversation_history.append(user)

    # Keep only the last 2 exchanges (4 turns)
    conversation_history = conversation_history[-5:]

    # Build the full prompt
    current_prompt = prompt + "\n".join(conversation_history)

    # Tokenize the prompt
    encodeds = tokenizer(current_prompt, return_tensors="pt", truncation=True).input_ids.to(device)

    # Initialize TextStreamer for real-time token generation
    text_streamer = TextStreamer(tokenizer, skip_prompt=True)

    # Generate response with TextStreamer
    response = model.generate(
        input_ids=encodeds,
        streamer=text_streamer,
        max_new_tokens=512,
        use_cache=True,
        pad_token_id=151645,
        eos_token_id=151645,
        num_return_sequences=1
    )

    # Finalize conversation history with the assistant's response
    conversation_history.append(tokenizer.decode(response[0]).split('<|im_start|>assistant')[-1].split('<|im_end|>')[0].strip() + "<|im_end|>")