Python让你再也不为文章配图与素材发愁，让高清图片占满你的硬盘！

# -*- coding: utf-8 -*-
# @Author   : 王翔
# @JianShu  : 清风Python
# @Date     : 2019/7/25 23:55
# @Software : PyCharm
# @version  ：Python 3.7.3
# @File     : picture_download.pyimport requests
from bs4 import BeautifulSoupheaders = {"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36","cookie":"__cfduid=dd2de4b5c79a4979c835e6925d31ad9741563739527; lang=zh; _ga=GA1.2.1567947853.1563739352; is_human=1; _gid=GA1.2.366594473.1564068124; cf_clearance=bb9e4a5a869c0a90e552c4a1f4e1dccc67dc021f-1564074082-1800-250; client_width=1903"
}
#
r =requests.get('https://pixabay.com/zh/images/search/',headers=headers)
print(r.text)

import requests
from bs4 import BeautifulSoupheaders = {"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36","cookie": "____cfduid=dd2de4b5c79a4979c835e6925d31ad9741563739527; lang=zh; _ga=GA1.2.1567947853.1563739352; is_human=1; _gid=GA1.2.366594473.1564068124; cf_clearance=2dfa6eddfa8309a53f97f2682d2fccf03ec6d4e2-1564078000-1800-250; client_width=1028"
}
#
r = requests.get('https://pixabay.com/zh/images/search/%E4%B9%A6/?pagi=4', headers=headers)
soup = BeautifulSoup(r.text, 'lxml')
items = soup.find("div", {"class": "search_results"}).find_all("div", {"class": "item"})
for item in items:img = item.a.imgprint(img.attrs)

b = None or "abc"
b
>>> 'abc'
b = "abc" or None
b
>>> 'abc'

b = "abc" or 0/0
b
>>> 'abc'
b =  0/0 or 'abc'
>>> Traceback (most recent call last):File "<input>", line 1, in <module>
ZeroDivisionError: division by zero

# -*- coding: utf-8 -*-

# @Author   : 王翔

# @JianShu  : 清风Python

# @Date     : 2019/7/26 02:55

# @Software : PyCharm

# @version  ：Python 3.7.3

# @File     : picture_download.pyimport os

import time

import requests

from bs4 import BeautifulSoup

from urllib.parse import quote, urljoin, urlsplit

import threadingclass PictureDownload:BaseUrl = "https://pixabay.com/zh/images/search/"DefaultPages = 5Path = os.path.dirname(os.path.abspath(__file__))def __init__(self):# cookie大家在使用的时候，记得替换...self.headers = {"cache-control":"Cache-control: private, max-age=0, no-cache","cf-ray":"4fc0bf640b4e20be-LAX","set-cookie":"lang=zh; expires=Sun, 22-Jul-2029 20:05:15 GMT; Max-Age=315360000; Path=/","User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36","cookie": "__cfduid=db4c7fedc0b42d0ba4df71f0a6bb61b001564084956; lang=zh; _ga=GA1.2.314030298.1564084752; _gid=GA1.2.2023032267.1564084752; is_human=1; client_width=1903; cf_clearance=65c758669b4c70b8d7300c06185fc16df3861533-1564085107-1800-250; _gat_UA-20223345-1=1"}self.url, self.download_path = self.set_basic()def set_basic(self):_url = urljoin(self.BaseUrl, quote(keyword))_download_Path = os.path.join(self.Path, keyword)if not os.path.exists(_download_Path):os.mkdir(_download_Path)return _url, _download_Pathdef get_url(self):for page in range(self.DefaultPages + 1):parameter = {'pagi': page}r = requests.get(self.url, params=parameter, headers=self.headers, timeout=10)soup = BeautifulSoup(r.text, 'lxml')items = soup.find("div", {"class": "search_results"}).find_all("div", {"class": "item"})for item in items:_img = item.a.img.attrslink = _img.get("data-lazy-srcset") or _img.get("srcset")alt = _img.get('alt')t = threading.Thread(target=self.save_picture, args=(link, alt))t.start()time.sleep(0.2)def save_picture(self, link, alt):_url = link.split(' 1x')[0].replace('__340', '_960_720')_file_name = os.path.join(self.download_path, alt + _url.split('/')[-1])r = requests.get(_url, headers=self.headers, timeout=5)try:with open(_file_name, 'wb') as f:f.write(r.content)print("图片{}下载完成".format(_file_name))except:print("图片{}下载失败".format(_file_name))if __name__ == '__main__':keyword = str(input("请输入所需下载图片的关键字："))main = PictureDownload()main.get_url()