-
-
Save lazarinastoy/d1fcb94e48b3607ec734182865196391 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import torch | |
import streamlit as st | |
from transformers import BartTokenizer, BartForConditionalGeneration | |
from transformers import T5Tokenizer, T5ForConditionalGeneration | |
st.title('Text Summarization Demo') | |
st.markdown('Using BART and T5 transformer model') | |
model = st.selectbox('Select the model', ('BART', 'T5')) | |
if model == 'BART': | |
_num_beams = 4 | |
_no_repeat_ngram_size = 3 | |
_length_penalty = 1 | |
_min_length = 12 | |
_max_length = 128 | |
_early_stopping = True | |
else: | |
_num_beams = 4 | |
_no_repeat_ngram_size = 3 | |
_length_penalty = 2 | |
_min_length = 30 | |
_max_length = 200 | |
_early_stopping = True | |
col1, col2, col3 = st.beta_columns(3) | |
_num_beams = col1.number_input("num_beams", value=_num_beams) | |
_no_repeat_ngram_size = col2.number_input("no_repeat_ngram_size", value=_no_repeat_ngram_size) | |
_length_penalty = col3.number_input("length_penalty", value=_length_penalty) | |
col1, col2, col3 = st.beta_columns(3) | |
_min_length = col1.number_input("min_length", value=_min_length) | |
_max_length = col2.number_input("max_length", value=_max_length) | |
_early_stopping = col3.number_input("early_stopping", value=_early_stopping) | |
text = st.text_area('Text Input') | |
def run_model(input_text): | |
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu') | |
if model == "BART": | |
bart_model = BartForConditionalGeneration.from_pretrained("facebook/bart-base") | |
bart_tokenizer = BartTokenizer.from_pretrained("facebook/bart-base") | |
input_text = str(input_text) | |
input_text = ' '.join(input_text.split()) | |
input_tokenized = bart_tokenizer.encode(input_text, return_tensors='pt').to(device) | |
summary_ids = bart_model.generate(input_tokenized, | |
num_beams=_num_beams, | |
no_repeat_ngram_size=_no_repeat_ngram_size, | |
length_penalty=_length_penalty, | |
min_length=_min_length, | |
max_length=_max_length, | |
early_stopping=_early_stopping) | |
output = [bart_tokenizer.decode(g, skip_special_tokens=True, clean_up_tokenization_spaces=False) for g in | |
summary_ids] | |
st.write('Summary') | |
st.success(output[0]) | |
else: | |
t5_model = T5ForConditionalGeneration.from_pretrained("t5-base") | |
t5_tokenizer = T5Tokenizer.from_pretrained("t5-base") | |
input_text = str(input_text).replace('\n', '') | |
input_text = ' '.join(input_text.split()) | |
input_tokenized = t5_tokenizer.encode(input_text, return_tensors="pt").to(device) | |
summary_task = torch.tensor([[21603, 10]]).to(device) | |
input_tokenized = torch.cat([summary_task, input_tokenized], dim=-1).to(device) | |
summary_ids = t5_model.generate(input_tokenized, | |
num_beams=_num_beams, | |
no_repeat_ngram_size=_no_repeat_ngram_size, | |
length_penalty=_length_penalty, | |
min_length=_min_length, | |
max_length=_max_length, | |
early_stopping=_early_stopping) | |
output = [t5_tokenizer.decode(g, skip_special_tokens=True, clean_up_tokenization_spaces=False) for g in | |
summary_ids] | |
st.write('Summary') | |
st.success(output[0]) | |
if st.button('Submit'): | |
run_model(text) | |
st.write('Author: Chetan Ambi, Code Source: [github] (https://gist.github.com/chetanambi/d54d83443df5f131c6bd0ca5dffa5742#file-streamlit_demo-py)') |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Cheetan Ambi has shared the code for a really cool Streamlit app, which gives the user a choice between which model to use - BART or T5 transformer.
You can find his full tutorial with Python code in this article.
This approach is amazing for when you want to summarize individual snippets of text.