Spaces:
Running
Running
Create app.py
Browse files
app.py
ADDED
@@ -0,0 +1,88 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import streamlit as st
|
2 |
+
from transformers import pipeline
|
3 |
+
|
4 |
+
st.set_page_config(page_title="Common NLP Tasks")
|
5 |
+
st.title("Common NLP Tasks")
|
6 |
+
st.subheader("Use the menu on the left to select a NLP task to do (click on > if closed).")
|
7 |
+
|
8 |
+
expander = st.sidebar.expander('About')
|
9 |
+
expander.write("This web app allows you to perform common Natural Language Processing tasks, select a task below to get started.")
|
10 |
+
|
11 |
+
st.sidebar.header('What will you like to do?')
|
12 |
+
option = st.sidebar.radio('', ['Extractive question answering', 'Text summarization', 'Text generation', 'Sentiment analysis'])
|
13 |
+
|
14 |
+
@st.cache(show_spinner=False, allow_output_mutation=True)
|
15 |
+
def question_model():
|
16 |
+
question_answerer = pipeline("question-answering")
|
17 |
+
return question_answerer
|
18 |
+
|
19 |
+
@st.cache(show_spinner=False, allow_output_mutation=True)
|
20 |
+
def summarization_model():
|
21 |
+
summarizer = pipeline("summarization")
|
22 |
+
return summarizer
|
23 |
+
|
24 |
+
@st.cache(show_spinner=False, allow_output_mutation=True)
|
25 |
+
def generation_model():
|
26 |
+
generator = pipeline("text-generation")
|
27 |
+
return generator
|
28 |
+
|
29 |
+
@st.cache(show_spinner=False, allow_output_mutation=True)
|
30 |
+
def sentiment_model():
|
31 |
+
sentiment_analysis = pipeline("sentiment-analysis")
|
32 |
+
return sentiment_analysis
|
33 |
+
|
34 |
+
if option == 'Extractive question answering':
|
35 |
+
st.markdown("<h2 style='text-align: center; color:red;'>Extract answer from text</h2>", unsafe_allow_html=True)
|
36 |
+
sample_text = "sample text"
|
37 |
+
source = st.radio("How would you like to start? Choose an option below", ["I want to input some text", "I want to upload a file"])
|
38 |
+
if source == "I want to input some text":
|
39 |
+
context = st.text_area('Use the example below or input your own text in English (between 1,000 and 10,000 characters)', value=sample_text, max_chars=10000, height=330)
|
40 |
+
question = st.text_input(label='Enter your question')
|
41 |
+
button = st.button('Get answer')
|
42 |
+
if button:
|
43 |
+
question_answerer = question_model()
|
44 |
+
with st.spinner(text="Getting answer..."):
|
45 |
+
answer = question_answerer(context=context, question=question)
|
46 |
+
st.write(answer["answer"])
|
47 |
+
elif source == "I want to upload a file":
|
48 |
+
uploaded_file = st.file_uploader("Choose a .txt file to upload", type=["txt"])
|
49 |
+
question = st.text_input(label='Enter your question')
|
50 |
+
button = st.button('Get answer')
|
51 |
+
if button:
|
52 |
+
question_answerer = question_model()
|
53 |
+
with st.spinner(text="Getting answer..."):
|
54 |
+
answer = question_answerer(context=context, question=question)
|
55 |
+
st.write(answer["answer"])
|
56 |
+
|
57 |
+
elif option == 'Text summarization':
|
58 |
+
st.markdown("<h2 style='text-align: center; color:red;'>Summarize text</h2>", unsafe_allow_html=True)
|
59 |
+
sample_text = "sample text"
|
60 |
+
source = st.radio("How would you like to start? Choose an option below", ["I want to input some text", "I want to upload a file"])
|
61 |
+
if source == "I want to input some text":
|
62 |
+
text = st.text_area('Input a text in English (between 1,000 and 10,000 characters)', value=sample_text, max_chars=10000, height=330)
|
63 |
+
button = st.button('Get summary')
|
64 |
+
if button:
|
65 |
+
summarizer = summarization_model()
|
66 |
+
with st.spinner(text="Summarizing text..."):
|
67 |
+
summary = summarizer(text, max_length=130, min_length=30)
|
68 |
+
st.write(summary)
|
69 |
+
|
70 |
+
elif option == 'Text generation':
|
71 |
+
st.markdown("<h2 style='text-align: center; color:grey;'>Generate text</h2>", unsafe_allow_html=True)
|
72 |
+
text = st.text_input(label='Enter one line of text and let the NLP model generate the rest for you')
|
73 |
+
button = st.button('Generate text')
|
74 |
+
if button:
|
75 |
+
generator = generation_model()
|
76 |
+
with st.spinner(text="Generating text..."):
|
77 |
+
generated_text = generator(text, max_length=50)
|
78 |
+
st.write(generated_text[0]["generated_text"])
|
79 |
+
|
80 |
+
elif option == 'Sentiment analysis':
|
81 |
+
st.markdown("<h2 style='text-align: center; color:grey;'>Classify review</h2>", unsafe_allow_html=True)
|
82 |
+
text = st.text_input(label='Enter a sentence to get its sentiment analysis')
|
83 |
+
button = st.button('Get sentiment analysis')
|
84 |
+
if button:
|
85 |
+
sentiment_analysis = sentiment_model()
|
86 |
+
with st.spinner(text="Getting sentiment analysis..."):
|
87 |
+
sentiment = sentiment_analysis(text)
|
88 |
+
st.write(sentiment[0]["label"])
|