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import streamlit as st | |
from huggingface_hub import InferenceClient | |
from gtts import gTTS | |
# Inicializar el cliente de inferencia | |
client = InferenceClient("mistralai/Mixtral-8x7B-Instruct-v0.1") | |
# Definir el prompt del sistema | |
system_prompt = "Tu nombre es Xaman 3.0" | |
system_prompt_sent = False | |
# Funci贸n para formatear el prompt | |
def format_prompt(message, history): | |
global system_prompt_sent | |
prompt = "<s>" | |
if history is not None and isinstance(history, list): | |
if not any(f"[INST] {system_prompt} [/INST]" in user_prompt for user_prompt, _ in history): | |
prompt += f"[INST] {system_prompt} [/INST]" | |
system_prompt_sent = True | |
for user_prompt, bot_response in history: | |
prompt += f"[INST] {user_prompt} [/INST]" | |
prompt += f" {bot_response}</s> " | |
prompt += f"[INST] {message} [/INST]" | |
return prompt | |
# Funci贸n para convertir texto a audio | |
def text_to_speech(text): | |
tts = gTTS(text=text, lang='es') | |
tts.save('output.mp3') | |
return 'output.mp3' | |
# Funci贸n para generar respuesta | |
def generate( | |
user_input, history, temperature=None, max_new_tokens=2048, top_p=0.95, repetition_penalty=1.0, | |
): | |
global system_prompt_sent | |
temperature = float(temperature) if temperature is not None else 0.9 | |
if temperature < 1e-2: | |
temperature = 1e-2 | |
top_p = float(top_p) | |
generate_kwargs = dict( | |
temperature=temperature, | |
max_new_tokens=max_new_tokens, | |
top_p=top_p, | |
repetition_penalty=repetition_penalty, | |
do_sample=True, | |
seed=42, | |
) | |
formatted_prompt = format_prompt(user_input, history) | |
stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=True) | |
response = "" | |
for response_token in stream: | |
response += response_token.token.text | |
response = ' '.join(response.split()).replace('</s>', '') | |
# Mostrar respuesta en un 谩rea de texto | |
st.text_area("Bot:", value=response, height=200, key='response_area') | |
# Convertir respuesta a audio y reproducirlo | |
audio_file = text_to_speech(response) | |
st.audio(audio_file, format="audio/mp3", start_time=0, key='audio') | |
return response | |
# Inicializar historial si no existe | |
if "history" not in st.session_state: | |
st.session_state.history = [] | |
# Interfaz de usuario con Streamlit | |
st.title("Chatbot Interactivo") | |
user_input = st.text_area(label="Usuario", value="Escribe aqu铆 tu mensaje", height=100) | |
# Mostrar historial de conversaci贸n | |
st.subheader("Historial de Conversaci贸n") | |
for user_prompt, bot_response in st.session_state.history: | |
st.write(f"Usuario: {user_prompt}") | |
st.write(f"Bot: {bot_response}") | |
st.markdown("---") | |
# Generar respuesta y actualizar historial | |
output = generate(user_input, history=st.session_state.history) | |
st.session_state.history.append((user_input, output)) | |
# Reproducir respuesta en formato de audio | |
audio_file = text_to_speech(output) | |
st.audio(audio_file, format="audio/mp3", start_time=0, key='audio') |