【发布时间】:2020-02-11 11:15:30
【问题描述】:
您好,我正在使用 selenium 抓取 Google 图片。但效果并不好。我怎样才能让这个代码工作?我的代码如下所示。
之前我用google_images_download,突然卡住了。所以我正在寻找一种新的方法,我希望有人可以帮助谢谢你
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import json
import os
import urllib.request as urllib2
import argparse
searchterm = 'spider' # will also be the name of the folder
url = "https://www.google.co.in/search?q="+searchterm+"&source=lnms&tbm=isch"
# NEED TO DOWNLOAD CHROMEDRIVER, insert path to chromedriver inside parentheses in following line
browser = webdriver.Chrome('C:\Python27\Scripts\chromedriver')
browser.get(url)
header={'User-Agent':"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36"}
counter = 0
succounter = 0
if not os.path.exists(searchterm):
os.mkdir(searchterm)
for _ in range(500):
browser.execute_script("window.scrollBy(0,10000)")
for x in browser.find_elements_by_xpath('//div[contains(@class,"rg_meta")]'):
counter = counter + 1
print("Total Count:", counter)
print("Succsessful Count:", succounter)
print("URL:",json.loads(x.get_attribute('innerHTML'))["ou"])
img = json.loads(x.get_attribute('innerHTML'))["ou"]
imgtype = json.loads(x.get_attribute('innerHTML'))["ity"]
try:
req = urllib2.Request(img, headers={'User-Agent': header})
raw_img = urllib2.urlopen(req).read()
File = open(os.path.join(searchterm , searchterm + "_" + str(counter) + "." + imgtype), "wb")
File.write(raw_img)
File.close()
succounter = succounter + 1
except:
print("can't get img")
print (succounter, "pictures succesfully downloaded")
browser.close()
【问题讨论】:
标签: python web web-crawler