app.py

# This file is .....
# Author: Hanbin Wang
# Date: 2023/4/18
import transformers
import streamlit as st
from PIL import Image

from transformers import RobertaTokenizer, T5ForConditionalGeneration

@st.cache_resource
def load_model(model_name):
    # load model
    model = T5ForConditionalGeneration.from_pretrained("hanbin/MaMaL-Com")
    # load tokenizer
    tokenizer = RobertaTokenizer.from_pretrained("hanbin/MaMaL-Com")
    return model,tokenizer





def main(model,tokenizer):
    # `st.set_page_config` is used to display the default layout width, the title of the app, and the emoticon in the browser tab.

    st.set_page_config(
        layout="centered", page_title="MaMaL-Gen Demo(代码生成)", page_icon="❄️"
    )

    c1, c2 = st.columns([0.32, 2])

    # The snowflake logo will be displayed in the first column, on the left.

    with c1:
        st.image(
            "images/panda.png",
            width=100,
        )

    # The heading will be on the right.

    with c2:
        st.caption("")
        st.title("MaMaL-Gen(代码生成)")


    ############ SIDEBAR CONTENT ############

    st.sidebar.image("images/panda.png",width=270)

    st.sidebar.write("")

    # For elements to be displayed in the sidebar, we need to add the sidebar element in the widget.

    # We create a text input field for users to enter their API key.

    API_KEY = st.sidebar.text_input(
        "Enter your HuggingFace API key",
        help="Once you created you HuggingFace account, you can get your free API token in your settings page: https://huggingface.co/settings/tokens",
        type="password",
    )

    # Adding the HuggingFace API inference URL.
    API_URL = "https://api-inference.huggingface.co/models/valhalla/distilbart-mnli-12-3"

    # Now, let's create a Python dictionary to store the API headers.
    headers = {"Authorization": f"Bearer {API_KEY}"}


    st.sidebar.markdown("---")


    # Let's add some info about the app to the sidebar.

    st.sidebar.write(
    """
    App 由 东北大学NLP课小组成员创建， 使用 [Streamlit](https://streamlit.io/)🎈 和 [HuggingFace](https://huggingface.co/inference-api)'s [MaMaL-Gen](https://huggingface.co/hanbin/MaMaL-Gen) 模型.
    """
    )

if __name__ == '__main__':
    model, tokenizer = load_model("hanbin/MaMaL-Gen")
    main(model, tokenizer)