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from selenium import webdriver
import time
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browser=webdriver.Chrome("/home/young/chromedriverfolder/chromedriver")
browser.get("https://nid.naver.com/nidlogin.login")
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# Find id=id
browser.find_element_by_css_selector("#id").send_keys("your-id")
# Find id=pw
browser.find_element_by_css_selector("#pw").send_keys("your-pw")
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# Wait time
time.sleep(2)
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# id=frmNIDLogin, from child, tag=fieldset, from child, tag=input
# Click login button
browser.find_element_by_css_selector("#frmNIDLogin>fieldset>input").click()
time.sleep(10)
browser.quit()