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import streamlit as st | |
import json | |
from transformers import AutoModelForQuestionAnswering, AutoTokenizer, pipeline | |
from sentence_transformers import SentenceTransformer, util | |
from io import StringIO | |
def vectorizeSentences(model, sentences): | |
embeddings = model.encode(sentences) | |
cosine_scores = util.cos_sim(embeddings[0], embeddings) | |
return cosine_scores[0] | |
def loadContext(model, context): | |
data = json.load(contextUpload) | |
embeddings = vectorizeSentences(model, list(data.keys())) | |
return (data, embeddings) | |
def question(model, question, data, embeddings): | |
data = json.load(contextUpload) | |
embeddings = vectorizeSentences(model, list(data.keys())) | |
return (data, embeddings) | |
def loadSentenceModel(): | |
return SentenceTransformer('sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2') | |
def loadQAModel(): | |
return pipeline("question-answering", model="deepset/roberta-base-squad2", tokenizer="deepset/roberta-base-squad2") | |
sentenceModel = loadSentenceModel | |
questionAnsweringModel = loadQAModel | |
st.header("Large Context Question & Answering") | |
st.info("Upload a JSON context file") | |
contextUpload = st.file_uploader("Upload a.json context file", type=["json"]) | |
st.json(json.load(contextUpload)) | |
if contextUpload is not None: | |
#embeddings = loadContext(sentenceModel, contextUpload) | |
# question = st.text_input("Enter your question", value="") | |
#if question != "": | |
st.write("question") |