koo-ys / image-crawling

python 이미지 크롤링

google image crawling

참고 git book

https://beomi.github.io/gb-crawling/

https://j-remind.tistory.com/61

https://ecsimsw.tistory.com/entry/Google-image-crawler-Crawling-Scraping-python

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설치 항목

Selenium 설치

pip install selenium

BeautifulSoup 설치

pip install bs4

pip란 ?

chromedriver 설치 - 설치되어있는 크롬 버전과 맞추기

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동작 테스트

from selenium import webdriver

browser = webdriver.Chrome('C:/Users/설치경로/Downloads/chromedriver.exe')
browser.get('https://www.google.com')
browser.close()

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error : chrome과 chrome browser의 버전을 맞춰줘야함

Traceback (most recent call last):
  File "C:\Users\설치경로\Desktop\testttt.py", line 11, in <module>
    browser = webdriver.Chrome('C:/Users/설치경로/Downloads/chromedriver.exe')
  File "C:\Users\설치경로\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\chrome\webdriver.py", line 76, in __init__
    RemoteWebDriver.__init__(
  File "C:\Users\설치경로\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\webdriver.py", line 157, in __init__
    self.start_session(capabilities, browser_profile)
  File "C:\Users\설치경로\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\webdriver.py", line 252, in start_session
    response = self.execute(Command.NEW_SESSION, parameters)
  File "C:\Users\설치경로\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute
    self.error_handler.check_response(response)
  File "C:\Users\설치경로\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 86
Current browser version is 85.0.4183.121 with binary path C:\Program Files (x86)\Google\Chrome\Application\chrome.exe

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google url 분석

https://www.google.com/search?
q=Exclamation+mark+png
&tbm=isch				// 여기까지만 해도 잘 작동한다
&ved=2ahUKEwi-16Tc2YHsAhVtGKYKHVyWBWcQ2-cCegQIABAA
&oq=Exclamation+mark+png
&gs_lcp=CgNpbWcQAzIECCMQJzICCAAyBggAEAcQHjIGCAAQBxAeMgYIABAHEB4yBggAEAcQHjIGCAAQBxAeMgYIABAHEB4yBggAEAcQHjIGCAAQBxAeUK8LWK8LYLkNaABwAHgAgAF1iAF1kgEDMC4xmAEAoAEBqgELZ3dzLXdpei1pbWfAAQE
&sclient=img
&ei=roRsX77IBO2wmAXcrJa4Bg
&bih=1040
&biw=1048
&hl=ko

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pip

파이썬의 패키지 설치 및 관리가 가능한 패키지 관리자 (Package Manager)

Pip Install Packages 의 약자

pip install : 패키지 설치

pip uninstal : 패키지 제거

pip list : 설치된 패키지들의 리스트 조회

Windows cmd에서 pip 사용이 안될 때

1. Python 설치 경로 내부 /Scripts 경로에서 실행
2. 환경 변수 설정에 C:\Program Files\Python\Python버전정보\Scripts 추가 후 실행