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import streamlit as st
from transformers import pipeline
import torch
def main():
st.title("Chatbot with Hugging Face Model")
# If not saved, load the model and save it
pipe = pipeline("text-generation", model="HuggingFaceH4/zephyr-7b-beta", torch_dtype=torch.bfloat16, device_map="auto")
user_input = st.text_area("Enter Text")
# Define chat messages
messages = [
{"role": "system", "content": "You are a friendly chatbot who always responds in kind way."},
{"role": "user", "content": user_input},
]
submit = st.button('Generate')
if submit:
# Generate response
prompt = pipe.tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
outputs = pipe(prompt, max_new_tokens=256, do_sample=True, temperature=0.7, top_k=50, top_p=0.95)
# Display generated text
st.text(outputs[0]["generated_text"])
if __name__ == "__main__":
main() |