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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"12\n"
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]
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}
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],
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"source": [
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"from selenium.webdriver.common.action_chains import ActionChains\n",
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"from dateutil.parser import parse\n",
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"from selenium import webdriver\n",
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"import os\n",
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"import importlib\n",
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"import scraper\n",
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"\n",
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"importlib.reload(scraper)\n",
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"topic = 'Odense'\n",
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"limit = 10\n",
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"username_list, timestamp_list, content_list = scraper.scrape(topic, limit, headless=False)\n",
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"\n",
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"print(len(username_list))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"289"
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]
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},
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"execution_count": 3,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"max([len(c) for c in content_list])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# headless mode - has proven difficult...\n",
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"# database access\n",
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"# logging with warning to discord\n",
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"# main loop - go once every hour"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "venv",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.10.6 (main, Aug 11 2022, 13:49:25) [Clang 13.1.6 (clang-1316.0.21.2.5)]"
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},
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"orig_nbformat": 4,
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"vscode": {
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"interpreter": {
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"hash": "1d532f3642617da00cbdbdc5ef98bd8d4ca226c95ac593ade79d8cbc880a2afe"
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}
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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@@ -1,88 +0,0 @@
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from selenium.webdriver.common.action_chains import ActionChains
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from dateutil.parser import parse
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from selenium import webdriver
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support import expected_conditions as EC
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from selenium.webdriver.support.ui import WebDriverWait
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from selenium.webdriver.chrome.options import Options
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from fake_useragent import UserAgent
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def load_topic(topic, headless=True):
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# instantiate driver
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options = Options()
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if headless:
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options.headless = True
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# fake a user agent to not be denied service
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ua = UserAgent()
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userAgent = ua.random
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options.add_argument(f'user-agent={userAgent}')
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driver = webdriver.Chrome(options=options)
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# open webpage
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url = f'https://twitter.com/search?q=%23{topic}&src=typed_query&f=live'
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driver.get(url)
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# wait for popup and click it
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timeout = 30 # seconds
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xpath_str = "//*[text()='Not now']"
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element = WebDriverWait(driver, timeout).until(EC.presence_of_element_located((By.XPATH, xpath_str)))
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element.click()
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return driver
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def list_tweets(driver):
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timeout = 30 # seconds
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_ = WebDriverWait(driver, timeout).until(EC.presence_of_element_located((By.CSS_SELECTOR, '[data-testid="tweet"]')))
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return driver.find_elements(By.CSS_SELECTOR, '[data-testid="tweet"]')
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def scroll_to(driver, tweet):
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action = ActionChains(driver)
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action.move_to_element(tweet).perform()
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def get_id(tweet):
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return tweet.id
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def get_timestamp(tweet):
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timestamp = tweet.find_element(By.TAG_NAME, "time").get_attribute("datetime")
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return parse(timestamp)
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def get_content(tweet):
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return tweet.find_element(By.CSS_SELECTOR, 'div[lang]').text
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def get_username(tweet):
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return tweet.find_element(By.XPATH, ".//span[contains(text(), '@')]").text
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def extract(driver, limit=100):
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id_list = list()
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username_list = list()
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timestamp_list = list()
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content_list = list()
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while len(id_list) < limit:
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tweet_list = list_tweets(driver)
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for tweet in tweet_list:
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id = get_id(tweet)
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if id in id_list: continue
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scroll_to(driver, tweet)
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username_list.append(get_username(tweet))
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timestamp_list.append(get_timestamp(tweet))
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content_list.append(get_content(tweet))
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id_list.append(id)
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return username_list, timestamp_list, content_list
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def scrape(topic, limit=100, headless=True):
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try:
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# prepare driver
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driver = load_topic(topic, headless)
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except Exception as e:
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print('failed instantiating webdriver')
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print(e)
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return [], [], []
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try:
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# extract information
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username_list, timestamp_list, content_list = extract(driver, limit)
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except Exception as e:
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print('error when extracting tweets')
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print(e)
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return [], [], []
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finally:
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# close driver
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driver.close()
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driver.quit()
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return username_list, timestamp_list, content_list
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@@ -1,28 +0,0 @@
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#!/Users/brian/Projects/twitter_scraper/venv/bin/python
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from discord_logging.handler import DiscordHandler
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from dotenv import load_dotenv
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import logging
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import os
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def setup_logging():
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# setup stream handler
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fmt = '[%(asctime)s] %(levelname)s:%(filename)s:%(funcName)s:%(message)s'
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datefmt = '%Y-%m-%d %H:%M:%S'
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logger_level = os.getenv('LOGGER_LEVEL')
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level = getattr(logging, logger_level.upper())
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logging.basicConfig(format=fmt, datefmt=datefmt, level=level)
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logger = logging.getLogger()
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# add discord handler
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discord_handler = DiscordHandler(
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service_name = os.getenv('DISCORD_SERVICE_NAME'),
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webhook_url = os.getenv('DISCORD_URL'),
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)
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discord_handler.setFormatter(logging.Formatter('%(message)s'))
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discord_handler.setLevel(logging.WARNING)
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logger.addHandler(discord_handler)
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logging.debug('finished')
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if __name__ == '__main__':
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load_dotenv()
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setup_logging()
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logging.warning('test')
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@@ -1,32 +0,0 @@
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from database import Data_table
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from tqdm import tqdm
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import time
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from dotenv import load_dotenv
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import pandas as pd
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def get_progress(dt):
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query = 'SELECT count(*) from data_table'
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res = pd.read_sql_query(query, dt.con)
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total = res['count'][0]
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query = 'SELECT count(*) from data_table where content_en is not null'
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res = pd.read_sql_query(query, dt.con)
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progress = res['count'][0]
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return progress, total
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if __name__ == '__main__':
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load_dotenv()
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try:
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with Data_table() as dt:
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# continously update progress bar
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progress, total = get_progress(dt)
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with tqdm(total=total, initial=progress) as pbar:
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while True:
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pbar.n = progress
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pbar.refresh()
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time.sleep(1)
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progress, total = get_progress(dt)
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except Exception as e:
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print(f'error occurred: {e}')
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except KeyboardInterrupt:
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print('KeyboardInterrupt')
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+1
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# public packages
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# public packages
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from langdetect import detect
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from langdetect import detect
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from google_trans_new import google_translator
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from google_trans_new import google_translator # had to download package to fix bug and be able to run code
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# database-related
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# database-related
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from database import Data_table, get_untranslated, insert_translated
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from database import Data_table, get_untranslated, insert_translated
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from dotenv import load_dotenv
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from dotenv import load_dotenv
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Reference in New Issue
Block a user