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import tweepy as tw | |
import streamlit as st | |
import pandas as pd | |
import torch | |
import numpy as np | |
import re | |
from pysentimiento.preprocessing import preprocess_tweet | |
from torch.utils.data import TensorDataset, DataLoader, RandomSampler, SequentialSampler | |
from transformers import AutoTokenizer, AutoModelForSequenceClassification,AdamW | |
tokenizer = AutoTokenizer.from_pretrained('hackathon-pln-es/twitter_sexismo-finetuned-robertuito-exist2021') | |
model = AutoModelForSequenceClassification.from_pretrained("hackathon-pln-es/twitter_sexismo-finetuned-robertuito-exist2021") | |
import torch | |
if torch.cuda.is_available(): | |
device = torch.device("cuda") | |
print('I will use the GPU:', torch.cuda.get_device_name(0)) | |
else: | |
print('No GPU available, using the CPU instead.') | |
device = torch.device("cpu") | |
consumer_key = st.secrets["consumer_key"] | |
consumer_secret = st.secrets["consumer_secret"] | |
access_token = st.secrets["access_token"] | |
access_token_secret = st.secrets["access_token_secret"] | |
auth = tw.OAuthHandler(consumer_key, consumer_secret) | |
auth.set_access_token(access_token, access_token_secret) | |
api = tw.API(auth, wait_on_rate_limit=True) | |
def preprocess(text): | |
text=text.lower() | |
# remove hyperlinks | |
text = re.sub(r'https?:\/\/.*[\r\n]*', '', text) | |
text = re.sub(r'http?:\/\/.*[\r\n]*', '', text) | |
#Replace &, <, > with &,<,> respectively | |
text=text.replace(r'&?',r'and') | |
text=text.replace(r'<',r'<') | |
text=text.replace(r'>',r'>') | |
#remove hashtag sign | |
#text=re.sub(r"#","",text) | |
#remove mentions | |
text = re.sub(r"(?:\@)\w+", '', text) | |
#text=re.sub(r"@","",text) | |
#remove non ascii chars | |
text=text.encode("ascii",errors="ignore").decode() | |
#remove some puncts (except . ! ?) | |
text=re.sub(r'[:"#$%&\*+,-/:;<=>@\\^_`{|}~]+','',text) | |
text=re.sub(r'[!]+','!',text) | |
text=re.sub(r'[?]+','?',text) | |
text=re.sub(r'[.]+','.',text) | |
text=re.sub(r"'","",text) | |
text=re.sub(r"\(","",text) | |
text=re.sub(r"\)","",text) | |
text=" ".join(text.split()) | |
return text | |
def highlight_survived(s): | |
return ['background-color: red']*len(s) if (s.Sexista == 1) else ['background-color: green']*len(s) | |
def color_survived(val): | |
color = 'red' if val=='Sexista' else 'white' | |
return f'background-color: {color}' | |
st.set_page_config(layout="wide") | |
st.markdown('<style>body{background-color: Blue;}</style>',unsafe_allow_html=True) | |
#background-color: Blue; | |
colT1,colT2 = st.columns([2,8]) | |
with colT2: | |
#st.title('Analisis de comentarios sexistas en Twitter') | |
st.markdown(""" <style> .font { | |
font-size:40px ; font-family: 'Cooper Black'; color: #FF9633;} | |
</style> """, unsafe_allow_html=True) | |
st.markdown('<p class="font">Análisis de comentarios sexistas en Twitter</p>', unsafe_allow_html=True) | |
st.markdown(""" <style> .font1 { | |
font-size:28px ; font-family: 'Times New Roman'; color: #8d33ff;} | |
</style> """, unsafe_allow_html=True) | |
st.markdown('<p class="font1">Objetivo 5 de los ODS. Lograr la igualdad entre los géneros y empoderar a todas las mujeres y las niñas</p>', unsafe_allow_html=True) | |
#st.header('Objetivo 5 de los ODS, Lograr la igualdad entre los géneros y empoderar a todas las mujeres y las niñas') | |
with colT1: | |
st.image("https://upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Sustainable_Development_Goal-es-13.jpg/1200px-Sustainable_Development_Goal-es-13.jpg",width=200) | |
st.markdown(""" <style> .font2 { | |
font-size:16px ; font-family: 'Times New Roman'; color: #3358ff;} | |
</style> """, unsafe_allow_html=True) | |
st.markdown('<p class="font2">Esta app utiliza tweepy para descargar tweets de twitter en base a la información de entrada y procesa los tweets usando transformers de HuggingFace para detectar comentarios sexistas. El resultado y los tweets correspondientes se almacenan en un dataframe para mostrarlo que es lo que se ve como resultado.La finalidad del proyecto es, en línea con el Objetivo 5 de los ODS, eliminar todas las formas de violencia contra todas las mujeres y las niñas en los ámbitos público y privado, incluidas la trata y la explotación sexual y otros tipos de explotación. Los comentarios sexistas son una forma de violencia contra la mujer. Está aplicación puede ayudar a hacer un estudio sistemático de la misma.</p>',unsafe_allow_html=True) | |
def run(): | |
with st.form(key='Introduzca Texto'): | |
col,buff1, buff2 = st.columns([2,2,1]) | |
#col.text_input('smaller text window:') | |
search_words = col.text_input("Introduzca el termino o usuario para analizar y pulse el check correspondiente") | |
number_of_tweets = col.number_input('Introduzca número de twweets a analizar. Máximo 50', 0,50,10) | |
termino=st.checkbox('Término') | |
usuario=st.checkbox('Usuario') | |
submit_button = col.form_submit_button(label='Analizar') | |
error=False | |
if submit_button: | |
date_since = "2020-09-14" | |
if ( termino == False and usuario == False): | |
st.text('Error no se ha seleccionado ningun check') | |
error=True | |
elif ( termino == True and usuario == True): | |
st.text('Error se han seleccionado los dos check') | |
error=True | |
if (error == False): | |
if (termino): | |
new_search = search_words + " -filter:retweets" | |
tweets =tw.Cursor(api.search_tweets,q=new_search,lang="es",since=date_since).items(number_of_tweets) | |
elif (usuario): | |
tweets = api.user_timeline(screen_name = search_words,count=number_of_tweets) | |
tweet_list = [i.text for i in tweets] | |
#tweet_list = [strip_undesired_chars(i.text) for i in tweets] | |
text= pd.DataFrame(tweet_list) | |
#text[0] = text[0].apply(preprocess) | |
text[0] = text[0].apply(preprocess_tweet) | |
text1=text[0].values | |
indices1=tokenizer.batch_encode_plus(text1.tolist(), | |
max_length=128, | |
add_special_tokens=True, | |
return_attention_mask=True, | |
pad_to_max_length=True, | |
truncation=True) | |
input_ids1=indices1["input_ids"] | |
attention_masks1=indices1["attention_mask"] | |
prediction_inputs1= torch.tensor(input_ids1) | |
prediction_masks1 = torch.tensor(attention_masks1) | |
# Set the batch size. | |
batch_size = 25 | |
# Create the DataLoader. | |
prediction_data1 = TensorDataset(prediction_inputs1, prediction_masks1) | |
prediction_sampler1 = SequentialSampler(prediction_data1) | |
prediction_dataloader1 = DataLoader(prediction_data1, sampler=prediction_sampler1, batch_size=batch_size) | |
print('Predicting labels for {:,} test sentences...'.format(len(prediction_inputs1))) | |
# Put model in evaluation mode | |
model.eval() | |
# Tracking variables | |
predictions = [] | |
# Predict | |
for batch in prediction_dataloader1: | |
batch = tuple(t.to(device) for t in batch) | |
# Unpack the inputs from our dataloader | |
b_input_ids1, b_input_mask1 = batch | |
# Telling the model not to compute or store gradients, saving memory and # speeding up prediction | |
with torch.no_grad(): | |
# Forward pass, calculate logit predictions | |
outputs1 = model(b_input_ids1, token_type_ids=None,attention_mask=b_input_mask1) | |
logits1 = outputs1[0] | |
# Move logits and labels to CPU | |
logits1 = logits1.detach().cpu().numpy() | |
# Store predictions and true labels | |
predictions.append(logits1) | |
flat_predictions = [item for sublist in predictions for item in sublist] | |
flat_predictions = np.argmax(flat_predictions, axis=1).flatten()#p = [i for i in classifier(tweet_list)] | |
df = pd.DataFrame(list(zip(tweet_list, flat_predictions)),columns =['Últimos '+ str(number_of_tweets)+' Tweets'+' de '+search_words, 'Sexista']) | |
df['Sexista']= np.where(df['Sexista']== 0, 'No Sexista', 'Sexista') | |
st.table(df.reset_index(drop=True).head(20).style.applymap(color_survived, subset=['Sexista'])) | |
#st.dataframe(df.style.apply(highlight_survived, axis=1)) | |
#st.table(df) | |
#st.write(df) | |
run() |