Files
twitter_scraper/code/main.py
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Python

#!/Users/brian/Projects/twitter_scraper/venv/bin/python
from setup_logging import setup_logging
from selenium_scraper import scrape
from database import insert_list
from dotenv import load_dotenv
import logging
from datetime import datetime
import time
import os
from tqdm import tqdm
import snscrape.modules.twitter as sntwitter
import pandas as pd
from database import get_all
from clean_data import clean_content_df
from translate import translate, get_untranslated
from database import Data_table
# def update():
# topic = 'Odense'
# # scrape latest data
# username_list, timestamp_list, content_list = scrape(topic, limit=10, headless=False)
# # send data to database
# insert_list(username_list, timestamp_list, content_list)
# if __name__ == '__main__':
# # setup
# load_dotenv()
# setup_logging()
# logging.info('finished setup')
# # main loop
# trigger_minute = datetime.now().minute
# while True:
# try:
# now = datetime.now()
# if now.minute == trigger_minute:
# try:
# update()
# except Exception as e:
# logging.warning(e)
# else:
# logging.info('finished cycle')
# time.sleep(60)
# time.sleep(0.1)
# except Exception as e:
# logging.critical(e)
# break
# except KeyboardInterrupt:
# logging.info('KeyboardInterrupt')
# break
def run_snscrape():
# prepare variables
username_list = list()
timestamp_list = list()
content_list = list()
# begin scraping
query = '(Odense OR odense OR #odense OR #Odense) until:2022-12-17 since:2017-01-01 -filter:replies'
for i, tweet in enumerate(sntwitter.TwitterSearchScraper(query).get_items()):
username_list.append(tweet.user.username)
timestamp_list.append(tweet.date)
content_list.append(tweet.content)
if len(content_list) == 100:
# send data to datbase
insert_list(username_list, timestamp_list, content_list)
username_list = list()
timestamp_list = list()
content_list = list()
if i % 100 == 0:
print(f'found {i} tweets')
def translate_content():
# load all content from database
print('loading data from database...')
df = get_all()
# remove already translated content
df = df[df['content_en'].isna()]
# clean content
print('cleaning content...')
content_clean_list, id_list = clean_content_df(df)
# translate content
print('translating content...')
with Data_table() as dt:
for id, content in tqdm(zip(id_list, content_clean_list), ascii=True, total=len(id_list)):
# translate content
try:
content_trans = translate(content)
except Exception as e:
print(f'error when translating content with id={id}')
continue
# transfer to database
try:
val_dict = {
'id': id,
'content_en': content_trans
}
query = (
f'UPDATE {dt._name} '
' SET content_en = (%(content_en)s) '
'WHERE id = (%(id)s) '
)
dt.execute(query, val_dict)
except Exception as e:
print(f'error when sending translated content to database: id={id}')
time.sleep(2)
if __name__ == '__main__':
load_dotenv()
# run_snscrape()
translate_content()