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| import streamlit as st | |
| from transformers import pipeline | |
| from transformers import AutoModelForQuestionAnswering, AutoTokenizer | |
| from transformers import DebertaV2Tokenizer | |
| st.set_page_config(page_title="Automated Question Answering System") | |
| st.title("Automated Question Answering System") | |
| st.subheader("Try") | |
| def question_model(): | |
| model_name = "kxx-kkk/FYP_deberta-v3-base-squad2_mrqa" | |
| tokenizer = AutoTokenizer.from_pretrained(model_name) | |
| model = AutoModelForQuestionAnswering.from_pretrained(model_name) | |
| question_answerer = pipeline("question-answering", model=model, tokenizer=tokenizer) | |
| return question_answerer | |
| st.markdown("<h2 style='text-align: center; color:grey;'>Question Answering on Academic Essays</h2>", unsafe_allow_html=True) | |
| st.markdown("<h3 style='text-align: left; color:#F63366; font-size:18px;'><b>What is extractive question answering about?<b></h3>", unsafe_allow_html=True) | |
| st.write("Extractive question answering is a Natural Language Processing task where text is provided for a model so that the model can refer to it and make predictions about where the answer to a question is.") | |
| # st.markdown('___') | |
| tab1, tab2 = st.tabs(["Input text", "Upload File"]) | |
| with tab1: | |
| sample_question = "What is NLP?" | |
| with open("sample.txt", "r") as text_file: | |
| sample_text = text_file.read() | |
| context = st.text_area("Use the example below / input your essay in English (10,000 characters max)", value=sample_text, max_chars=10000, height=330) | |
| question = st.text_input(label="Use the example question below / enter your own question", value=sample_question) | |
| button = st.button("Get answer") | |
| if button: | |
| with st.spinner(text="Loading question model..."): | |
| question_answerer = question_model() | |
| with st.spinner(text="Getting answer..."): | |
| answer = question_answerer(context=context, question=question) | |
| answer = answer["answer"] | |
| container = st.container(border=True) | |
| container.write("<h5><b>Answer:</b></h5>" + answer, unsafe_allow_html=True) | |
| with tab2: | |
| uploaded_file = st.file_uploader("Choose a .txt file to upload", type=["txt"]) | |
| if uploaded_file is not None: | |
| raw_text = str(uploaded_file.read(),"utf-8") | |
| context = st.text_area("", value=raw_text, height=330) | |
| question = st.text_input(label="Enter your question", value=sample_question) | |
| button = st.button("Get answer") | |
| if button: | |
| with st.spinner(text="Loading question model..."): | |
| question_answerer = question_model() | |
| with st.spinner(text="Getting answer..."): | |
| answer = question_answerer(context=context, question=question) | |
| answer = answer["answer"] | |
| st.success(answer) | |