셀레니움 기본 예제 1

selenium 기본 예제

 

from selenium import webdriver

from selenium.webdriver.common.keys import Keys

from selenium.webdriver.common.by import By

from selenium.webdriver.support.ui import WebDriverWait

from selenium.webdriver.support import expected_conditions as EC

from selenium.webdriver.common.action_chains import ActionChains

from webdriver_manager.chrome import ChromeDriverManager

import pyperclip  #

import time

# chromedriver.exe 파일을 다운로드하여 프로젝트 main.py 경로에 복사하자.

def clipboard_input(browser, xpath, input):

    pyperclip.copy(input) # input을 클립보드로 복사

    el = browser.find_element(By.XPATH, xpath)

    el.click() # element focus 설정

    time.sleep(0.5)

    # ctrl + v 전달

    ActionChains(browser).key_down(Keys.CONTROL).send_keys('v').key_up(Keys.CONTROL).perform()

try:

    options = webdriver.ChromeOptions()

    options.add_experimental_option("excludeSwitches", ["enable-logging"])

    browser = webdriver.Chrome(options=options) # "./chromedriver.exe"

    # browser = webdriver.Chrome(ChromeDriverManager().install())

    print("Hello, webdriver!")

except Exception as e:

    print("webdriver-loading ERROR.", e)

    exit(1)

   

try:

    browser.get("http://naver.com")

except Exception as e:

    print("naver.com connection ERROR.", e)

    browser.quit()

    exit(1)    

time.sleep(1.5)    

try:

    el = browser.find_element(By.ID, "query")

    el.send_keys("수알치")

    btn = browser.find_element(By.ID, "search_btn")

    el.send_keys(Keys.ENTER)

    # XPATH 방법으로 클릭

    # el = browser.find_element(By.XPATH, '//*[@id="search_btn"]')

    # el.click()

   

    # els = browser.find_elements(By.TAG_NAME, "a")

    # for el in els:

    #     print(el)

   

   

except Exception as e:

    print("element process ERROR.", e)

    browser.quit()

    exit(1)        

# 네이버 로그인

login_url = r'https://nid.naver.com/nidlogin.login?mode=form&url=https%3A%2F%2Fwww.naver.com'

try:

    browser.get(login_url)    

except Exception as e:

    print("naver.com login-url connection ERROR.", e)

    browser.quit()

    exit(1)  

time.sleep(2)

# 로그인은 자바스크립트 이용  

try:

    # 실패 ...

    n_id = "my_id"  

    n_pw = "my_password"    

    clipboard_input(browser, '//*[@id="id"]', n_id)

    clipboard_input(browser, '//*[@id="pw"]', n_pw)

    el = browser.find_element(By.XPATH, '/html/body/div[1]/div[2]/div/div[1]/form/ul/li/div/div[7]/button')

    el.click()

    # 네이버 보안에서 자바 스크립트를 통해서 보안을 뚫습니다 <--- 실패

    # browser.execute_script("document.getElementsByName('id')[0].value=\'"+naver_id+"\'")

    # time.sleep(1)

    # browser.execute_script("document.getElementsByName('pw')[0].value=\'"+naver_pw+"\'")

    # time.sleep(1)

    # browser.find_element(By.XPATH, '//*[@id="log.login"]').click()  

    # 일반적으로 사람이 작성하는 형태 => 네이버 보안에서 막힌다    

    # el = browser.find_element(By.ID, "id")

    # el.click()

    # pyperclip.copy('my_id')

    # el.send_keys(Keys.CONTROL, 'v')

    # # el.send_keys("my_id")

    # time.sleep(2)

    # el = browser.find_element(By.ID, "pw")

    # el.click()    

    # pyperclip.copy('my_id')

    # el.send_keys(Keys.CONTROL, 'v')        

    # # el.send_keys("my_password")    

    # time.sleep(2)

    # el = browser.find_element(By.ID, "log.login")

    # el.click()

    # time.sleep(0.5)    

    # time.sleep(20)

    # el.send_keys(Keys.ENTER)    

except Exception as e:

    print("naver.com login ERROR.", e)

    browser.quit()      

print("............???")

time.sleep(10)

browser.quit()

print("webdriver is closed.")

exit(0)

'''

driver.find_element(By.XPATH, '//button[text()="Some text"]')

driver.find_elements(By.XPATH, '//button')

ID = "id"

XPATH = "xpath"

LINK_TEXT = "link text"

PARTIAL_LINK_TEXT = "partial link text"

NAME = "name"

TAG_NAME = "tag name"

CLASS_NAME = "class name"

CSS_SELECTOR = "css selector"

location

location_once_scrolled_into_view

page_source

parent

rect

screenshot

screenshot_as_base64

screenshot_as_png

size

tag_name

text

value_of_css_property

submit()

close()   # 탭 닫기

quit()    # 브라우저 닫기

el.clear

el.click()

el.send_key("hello")

el.send_key(Keys.ENTER)

browser.back()

browser.forward()

browser.refresh()

# JavaScript scrollTop += 50

js_scroll = 'return document.getElementsByClassName("y-scroll")[1].scrollTop += 50'

driver.execute_script(js_scroll)

id = browser.execute_script('return info.id')

# JavaScript Click

js_click = 'return document.getElementsByClassName("sadfsdafsdaf")[0].click()'

driver.execute_script(js_click)

# get_property

div = driver.find_elements_by_id("div")

div[0].get_property("scrollTop")

# Tab 목록 보기

driver.window_handles

 

# Tab 화면 전환

last_tab = driver.window_handles[-1]

driver.switch_to.window(window_name=last_tab)

# 창 닫기

driver.close()

   

first_tab = driver.window_handles[0]

driver.switch_to.window(first_tab)

'''