Téléchargez les n principales recherches d'images Google

Remarque. Pour une raison quelconque, je ne peux en télécharger que 20. ..

7/13 postscript

Comme vous l'avez commenté, je l'ai augmenté à 400dl tout en activant javascript en utilisant le sélénium. Nécessite un pilote chrome. https://sites.google.com/a/chromium.org/chromedriver/downloads

get_img.py

#-*- coding:utf-8 -*-
import os
import urllib2
import re
from bs4 import BeautifulSoup

def get_ulist_o(search_word):
    #La version précédente
    #http://stackoverflow.com/questions/20716842/python-download-images-from-google-image-search
    url="https://www.google.co.in/search?q="+search_word+"&source=lnms&tbm=isch"
    header = {'User-Agent': 'Mozilla/5.0'}
    soup=BeautifulSoup(urllib2.urlopen(urllib2.Request(url,headers=header)),"lxml") 
    ulist = [a['src'] for a in soup.find_all("img", {"src": re.compile("gstatic.com")})]
    return ulist

def get_ulist(search_word,n):
    #Nouvelle version
    from selenium import webdriver
    from ast import literal_eval
    if n>400:print("n should be less than 400");exit()

    url="https://www.google.co.in/search?q="+search_word+"&source=lnms&tbm=isch"
    chromedriver = "./chromedriver"
    driver = webdriver.Chrome(chromedriver)
    driver.get(url)

    cnt=0
    while (cnt<n):
      driver.execute_script("window.scrollTo(0, document.body.scrollHeight);")
      page_source= driver.page_source
      soup=BeautifulSoup(page_source,"lxml")
      soup= soup.find_all('div', class_="rg_meta")
      cnt=len(soup)
    else:
      driver.quit()

    ulist=[]
    for i in soup:
      dic=i.text.replace("false","False").replace("true","True")
      ulist.append(literal_eval(dic)["ou"])
    return ulist[:n]

def get_img(search_word,n):
    FOLDERNAME=str(search_word)
    if os.path.exists(FOLDERNAME)==False:
      os.mkdir(FOLDERNAME)

    urls=get_ulist(search_word,n)

    for cntr,img in enumerate(urls): 
      print "[%03d]Donloading.. %s"%(cntr,img)
      try:
          raw_img = urllib2.urlopen(img).read()
          f = open('%s/%s_%03d.jpg' % (FOLDERNAME, search_word, cntr), 'wb')
          f.write(raw_img)
          f.close()
      except:
          pass

get_img("Chat mignon",10)

à la fin

Veuillez ne pas l'utiliser à quelque fin que ce soit.