爬取图片并保存到本地

网址

爬取百度百科爱因斯坦图片，并保存到 C:\pictures\ 下

https://baike.baidu.com/item/阿尔伯特·爱因斯坦/127535?fromtitle=爱因斯坦&fromid=122624&fr=aladdin

代码

import requests
from bs4 import BeautifulSoup
import os
url = 'https://baike.baidu.com/item/阿尔伯特·爱因斯坦/127535?fromtitle=%E7%88%B1%E5%9B%A0%E6%96%AF%E5%9D%A6&fromid=122624'
#url='http://baike.baidu.com/subview/6593456/6713831.htm'
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36'}
wb_data = requests.get(url, headers=headers)
#print(wb_data)
soup = BeautifulSoup(wb_data.content, 'lxml')
#print(soup)
def Saving(url,name):
    #root = r"C:\Users\JF\Desktop\pictures\\"
    root = r'C:\pictures\\'
    path = root + name + '.jpg'
    try:
        if not os.path.exists(root):
            os.mkdir(root)
        if not os.path.exists(path):
            print(url)
            r = requests.get(url)
            print(r)
            with open(path, 'wb') as f:

                f.write(r.content)
                #f = r.replace(r, "1.jpg")
                f.close()
                print("文件保存成功")
        else:
            print("文件已存在")
    except:
        print("爬去失败")
def GetPicture():
    PictureList = soup.select('div.summary-pic > a > img')
    Picture =PictureList[0].get('src')
    NameList = soup.select('dd.lemmaWgt-lemmaTitle-title > h1')
    Name = NameList[0].text
    LinkList = soup.select('a.link-inner')
    #print(Name)
    #print(Picture)
    Saving(Picture, Name)
GetPicture()

结果

python爬取百度图片

这个【犀利了我的哥】大佬写的，python爬取百度苍老师的图片，很吊。
https://blog.csdn.net/xiligey1/article/details/73321152

我修改了路径，在C盘下新建一个pictures的文件夹，用来存放图片

string = 'C:\\pictures\\'+str(i + 1) + '.jpg'

完整代码

# -*- coding: utf-8 -*-
"""根据搜索词下载百度图片"""
import re
import sys
import urllib

import requests


def get_onepage_urls(onepageurl):
    """获取单个翻页的所有图片的urls+当前翻页的下一翻页的url"""
    if not onepageurl:
        print('已到最后一页, 结束')
        return [], ''
    try:
        html = requests.get(onepageurl)
        html.encoding = 'utf-8'
        html = html.text
    except Exception as e:
        print(e)
        pic_urls = []
        fanye_url = ''
        return pic_urls, fanye_url
    pic_urls = re.findall('"objURL":"(.*?)",', html, re.S)
    fanye_urls = re.findall(re.compile(r'<a href="(.*)" class="n">下一页</a>'), html, flags=0)
    fanye_url = 'http://image.baidu.com' + fanye_urls[0] if fanye_urls else ''
    return pic_urls, fanye_url


def down_pic(pic_urls):
    """给出图片链接列表, 下载所有图片"""
    for i, pic_url in enumerate(pic_urls):
        try:
            pic = requests.get(pic_url, timeout=15)
            string = 'C:\\pictures\\'+str(i + 1) + '.jpg'
            with open(string, 'wb') as f:
                f.write(pic.content)
                print('成功下载第%s张图片: %s' % (str(i + 1), str(pic_url)))
        except Exception as e:
            print('下载第%s张图片时失败: %s' % (str(i + 1), str(pic_url)))
            print(e)
            continue


if __name__ == '__main__':
    keyword = '苍老师'  # 关键词, 改为你想输入的词即可, 相当于在百度图片里搜索一样
    url_init_first = r'http://image.baidu.com/search/flip?tn=baiduimage&ipn=r&ct=201326592&cl=2&lm=-1&st=-1&fm=result&fr=&sf=1&fmq=1497491098685_R&pv=&ic=0&nc=1&z=&se=1&showtab=0&fb=0&width=&height=&face=0&istype=2&ie=utf-8&ctd=1497491098685%5E00_1519X735&word='
    url_init = url_init_first + urllib.parse.quote(keyword, safe='/')
    all_pic_urls = []
    onepage_urls, fanye_url = get_onepage_urls(url_init)
    all_pic_urls.extend(onepage_urls)

    fanye_count = 0  # 累计翻页数
    while 1:
        onepage_urls, fanye_url = get_onepage_urls(fanye_url)
        fanye_count += 1
        # print('第页' % str(fanye_count))
        if fanye_url == '' and onepage_urls == []:
            break
        all_pic_urls.extend(onepage_urls)

    down_pic(list(set(all_pic_urls)))

结果

谢谢支持。