app.py

import gradio as gr
from gradio.themes.utils import colors
from t5 import T5
from koalpaca import KoAlpaca

LOCAL_TEST = False
MODEL_STRS = ['T5', 'KoAlpaca']
MODELS = []
cur_index = 0

def prepare_theme():
    theme = gr.themes.Default(primary_hue=colors.gray, 
                            secondary_hue=colors.emerald,
                            neutral_hue=colors.emerald).set(
        body_background_fill="*primary_800",
        body_background_fill_dark="*primary_800",
        
        block_background_fill="*primary_700",
        block_background_fill_dark="*primary_700",
        
        border_color_primary="*secondary_300",
        border_color_primary_dark="*secondary_300",
        block_border_width="3px",
        input_border_width="2px",
        
        input_background_fill="*primary_700",
        input_background_fill_dark="*primary_700",
        
        background_fill_secondary="*primary_700",
        background_fill_secondary_dark="*primary_700",
        
        body_text_color="white",
        body_text_color_dark="white",
        
        block_label_text_color="*secondary_300",
        block_label_text_color_dark="*secondary_300",
        block_label_background_fill="*primary_800",
        block_label_background_fill_dark="*primary_800",
        
        color_accent_soft="*primary_600",
        color_accent_soft_dark="*primary_600",
    )
    return theme

def chat(message, chat_history):
    response = MODELS[cur_index].generate(message)
    chat_history.append((message, response))
    return "", gr.Chatbot(chat_history, label=MODEL_STRS[cur_index], bubble_full_width=False)

def change_model_index(idx, chatbot):
    global cur_index
    cur_index = idx
    # print(cur_index)
    return gr.Chatbot(chatbot, label=MODEL_STRS[cur_index], bubble_full_width=False)

if __name__=='__main__':
    theme = prepare_theme()
    
    MODELS.append(T5())
    if not LOCAL_TEST:
        MODELS.append(KoAlpaca())

    with gr.Blocks(theme=theme) as demo:
        with gr.Row():
            rd = gr.Radio(MODEL_STRS, value='T5', type='index', label='Model Selection', show_label=True, interactive=True)
            with gr.Column(scale=5): # 챗봇 부분 
                chatbot = gr.Chatbot(label="T5", bubble_full_width=False)
                with gr.Row():
                    txt = gr.Textbox(show_label=False, placeholder='연애 관련 질문을 입력하세요!', container=False)

        txt.submit(chat, [txt, chatbot], [txt, chatbot])
        rd.select(change_model_index, [rd, chatbot], [chatbot])
    demo.launch(debug=True, share=True)