WallPaper Scraper

scraper.py

from requests import get
from requests.exceptions import RequestException
from contextlib import closing
from bs4 import BeautifulSoup
from urllib.request import urlopen
import urllib.request
import ssl

def simple_get(url):
    """
    Attempts to get the content at `url` by making an HTTP GET request.
    If the content-type of response is some kind of HTML/XML, return the
    text content, otherwise return None.
    """
    try:
        with closing(get(url, stream=True)) as resp:
            if is_good_response(resp):
                return resp.content
            else:
                return None

    except RequestException as e:
        log_error('Error during requests to {0} : {1}'.format(url, str(e)))
        return None


def is_good_response(resp):
    """
    Returns True if the response seems to be HTML, False otherwise.
    """
    content_type = resp.headers['Content-Type'].lower()
    return (resp.status_code == 200
            and content_type is not None
            and content_type.find('html') > -1)


def log_error(e):
    """
    It is always a good idea to log errors.
    This function just prints them, but you can
    make it do anything.
    """
    print(e)

for x in range(70):
    var = []
    raw_html = simple_get('https://wall.alphacoders.com/by_sub_category.php?id=170808&name=Fractal+Wallpapers&page=' + str(x))
    html = BeautifulSoup(raw_html, 'html.parser')
    for d in html.find_all('div', class_="boxgrid"):
        for a in d.find_all('a'):
            wallpaper_raw = simple_get('https://wall.alphacoders.com/' + a['href'])
            wallpaper_html = BeautifulSoup(wallpaper_raw, 'html.parser')
            wallpaper_div = wallpaper_html.find('div', { 'class': 'img-container-desktop'})
            wallpaper_anchor = wallpaper_div.find('a')
            wallpaper_filename = wallpaper_anchor['href'][36:]
            print(wallpaper_filename)
            req = urllib.request.Request(wallpaper_anchor['href'], data=None, headers={'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36'})
            context = ssl._create_unverified_context()
            res = urlopen(req, context=context)
            file = open('/Users/jlroberts/Projects/Python/Wallpapers/files/' + wallpaper_filename, 'wb')
            file.write(res.read())
            file.close()
            break