google.py
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from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import time
import urllib.request
import os
# 구글 드라이버를 크롬 버전에 맞게 설치하고 경로를 입력해준다.
# 이곳에 크롬 드라이버 경로를 입력해주세요.
chromedriver_path = "/Users/kimtaeyoung/Desktop/project/opensource_termproject/2020-02-OSS-TermProject/python/chromedriver"
# 몇개의 파일을 크롤링할지
crawling_num = 500
# 폴더 생성해주는 함수
def createFolder(directory):
try:
if not os.path.exists(directory):
os.makedirs(directory)
except OSError:
print ('Error: Creating directory. ' + directory)
# 크롤링 할 단어들을 받아온다.
# 크롤링할 단어는 keywords.txt에 입력하면 된다.
def get_keywords(keywords_file='python/keywords.txt'):
# read search keywords from file
with open(keywords_file, 'r', encoding='utf-8-sig') as f:
text = f.read()
lines = text.split('\n')
lines = filter(lambda x: x != '' and x is not None, lines)
keywords = sorted(set(lines))
print('{} keywords found: {}'.format(len(keywords), keywords))
# re-save sorted keywords
with open(keywords_file, 'w+', encoding='utf-8') as f:
for keyword in keywords:
f.write('{}\n'.format(keyword))
return keywords
#모델 폴더를 만들어준다.
createFolder("python/model/")
for i in get_keywords() :
driver = webdriver.Chrome(chromedriver_path)
driver.get("https://www.google.co.kr/imghp?hl=ko&tab=wi&authuser=0&ogbl")
elem = driver.find_element_by_name("q")
elem.send_keys(i)
elem.send_keys(Keys.RETURN)
SCROLL_PAUSE_TIME = 1
# Get scroll height
last_height = driver.execute_script("return document.body.scrollHeight")
while True:
# Scroll down to bottom
driver.execute_script("window.scrollTo(0, document.body.scrollHeight);")
# Wait to load page
time.sleep(SCROLL_PAUSE_TIME)
# Calculate new scroll height and compare with last scroll height
new_height = driver.execute_script("return document.body.scrollHeight")
if new_height == last_height:
try:
driver.find_element_by_css_selector(".mye4qd").click()
except:
break
last_height = new_height
images = driver.find_elements_by_css_selector(".rg_i.Q4LuWd")
count = 1
#폴더가 없다면 폴더를 만들어준다.
createFolder("python/model/"+i)
for image in images:
try:
image.click()
time.sleep(2)
imgUrl = driver.find_element_by_xpath('/html/body/div[2]/c-wiz/div[3]/div[2]/div[3]/div/div/div[3]/div[2]/c-wiz/div[1]/div[1]/div/div[2]/a/img').get_attribute("src")
opener=urllib.request.build_opener()
opener.addheaders=[('User-Agent','Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1941.0 Safari/537.36')]
urllib.request.install_opener(opener)
urllib.request.urlretrieve(imgUrl, "python/model/"+i+"/"+str(count) + ".jpg")
count = count + 1
# 크롤링할 개수 설정.
if count > crawling_num:
break
except:
pass
driver.close()