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Всем привет, продолжаю разбираться парсингом картинок с сайта в разных скриптах, и вот в одном из них возникает ошибка.
Помогите пожалуйста , как исправить проблему не знаю .
Скрипт парсит сайт , выбирает ссылки на фотки, загружает на диск, но в какой-то рандомный момент валится с ошибкой, отладчик ссылается на ошибку в функции def name_format(url,title): в строке p2 = name.split('-')[1].split('.')[1]:
еще один скрипт - который парсит сайт:
Код:
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.common.exceptions import WebDriverException
from bs4 import BeautifulSoup
from queue import Queue
from threading import Thread, Lock
import collections
import datetime
import time
import os
import pathlib
import requests
import subprocess
images = []
img_num = 0
workers = 20
threads = []
tasks = Queue()
lock = Lock()
def get_driver():
opt = webdriver.ChromeOptions()
driver = webdriver.Chrome()
return driver
return driver
def get_username(d):
global username
html = d.page_source
soup = BeautifulSoup(html, 'html.parser')
username = soup.find(class_='gruserbadge').find('a').get_text()
def get_thumb_links(q):
d = get_driver()
d.get('https://megancoffey.deviantart.com/gallery/')
unique_img = scroll_page_down(d)
time.sleep(0.5)
for img in unique_img:
q.put(img)
global expected_img_num
expected_img_num = str(len(unique_img))
get_username(d)
print(' Unique images found = ' + expected_img_num)
print(' Artist = ' + username + "\n")
time.sleep(0.5)
d.close()
def scroll_page_down(d):
SCROLL_PAUSE_TIME = 1.5
last_height = d.execute_script("return document.body.scrollHeight")
while True:
d.execute_script("window.scrollTo(0, document.body.scrollHeight);")
time.sleep(SCROLL_PAUSE_TIME)
new_height = d.execute_script("return document.body.scrollHeight")
im = d.find_element_by_class_name('folderview-art')
links = im.find_elements_by_class_name('torpedo-thumb-link')
for link in links:
l = link.get_attribute('href')
images.append(l)
unique_img = list(set(images))
time.sleep(0.5)
if new_height == last_height:
break
last_height = new_height
return unique_img
def get_full_image(l):
s = requests.Session()
h = {'User-Agent': 'Firefox'}
soup = BeautifulSoup(s.get(l, headers=h).text, 'html.parser')
title = ''
link = ''
try:
link = soup.find('a', class_='dev-page-download')['href']
except TypeError:
try:
link = soup.find('img', class_='dev-content-full')['src']
title = soup.find('a',
class_='title').text.replace(' ', '_').lower()
except TypeError:
try:
link = age_restricted(l)
except (WebDriverException, AttributeError):
link = age_restricted(l)
pass
req = s.get(link, headers=h)
time.sleep(0.1)
download_now(req,title)
url = req.url
ITuple = collections.namedtuple('ITuple', ['u', 't'])
it = ITuple(u=url, t=title)
return it
def age_restricted(l):
d = get_driver()
d.get(l)
time.sleep(0.8)
d.find_element_by_class_name('datefields')
d.find_elements_by_class_name('datefield')
d.find_element_by_id('month').send_keys('01')
d.find_element_by_id('day').send_keys('01')
d.find_element_by_id('year').send_keys('1991')
d.find_element_by_class_name('tos-label').click()
d.find_element_by_class_name('submitbutton').click()
time.sleep(1)
img_lnk = d.find_element_by_class_name('dev-page-download')
d.get(img_lnk.get_attribute('href'))
time.sleep(0.5)
link = d.current_url
d.close()
return link
def name_format(url,title):
if url.find('/'):
name = url.rsplit('/', 1)[1]
p1 = name.split('-')[0]
p2 = name.split('-')[1].split('.')[1]
name = p1 + '.' + p2
if title != '':
name = title + '.png'
return name
def download_now(req,title):
url = req.url
name = name_format(url,title)
pathlib.Path('{}.deviantart.com'.format(username)).mkdir(parents=True,
exist_ok=True)
with open(os.path.join('{}.deviantart.com/'.format(username),
'{}'.format(name)), 'wb') as file:
file.write(req.content)
def save_img(url):
try:
with open('{}-gallery.txt'.format(username), 'a+') as file:
file.write(url + '\n')
except:
print('An write error occurred.')
pass
def worker_thread(q, lock):
while True:
link = q.get()
if link is None:
break
p = get_full_image(link)
url = p.u
title = p.t
name = name_format(url, title)
with lock:
global img_num
img_num += 1
save_img(url)
print('Image ' + str(img_num) + ' - ' + name)
q.task_done()
def main():
get_thumb_links(tasks)
start = time.time()
for i in range(workers):
t = Thread(target = worker_thread, args = (tasks, lock))
t.start()
threads.append(t)
tasks.join()
for _ in range(workers):
tasks.put(None)
for t in threads:
t.join()
folder_size = subprocess.check_output(['du','-shx','{}.deviantart.com/'.format(username)]).split()[0].decode('utf-8')
print('\n Total Images: ' + str(img_num) + ' (' + str(folder_size) + ')')
print(' Excepted: ' + expected_img_num)
end = time.time()
print(' Elapsed Time: {:.4f}\n'.format(end-start))
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
print()
его функция:
Код:
def name_format(url,title):
if url.find('/'):
name = url.rsplit('/', 1)[1]
p1 = name.split('-')[0]
p2 = name.split('-')[1].split('.')[1]
name = p1 + '.' + p2
if title != '':
name = title + '.png'
return name
Ошибка следующая:
Код:
List index out the range и указывает на p2 = name.split('-')[1].split('.')[1]
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Последний раз редактировалось dark-------13, 29-03-2019 в 13:11.
Отправлено: 13:04, 29-03-2019
| #17
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