selenium 安裝出錯


selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally
  (unknown error: DevToolsActivePort file doesn't exist)
  (The process started from chrome location /usr/bin/google-chrome is no longer running, so ChromeDriver is assuming that Chrome has crashed.)
  (Driver info: chromedriver=2.41.578700 (2f1ed5f9343c13f73144538f15c00b370eda6706),platform=Linux 3.10.0-862.el7.x86_64 x86_64)

 

使用selenium webdriver調用Chrome發現一直報錯 

--no-sandbox

如果不加一直報錯,下面是提供彈幕

#coding = utf-8
from selenium import webdriver
chrome_options= webdriver.ChromeOptions()

chrome_options.add_argument('--no-sandbox')#解決DevToolsActivePort文件不存在的報錯
chrome_options.add_argument('window-size=1920x3000') #指定瀏覽器分辨率
chrome_options.add_argument('--disable-gpu') #谷歌文檔提到需要加上這個屬性來規避bug
chrome_options.add_argument('--hide-scrollbars') #隱藏滾動條, 應對一些特殊頁面
chrome_options.add_argument('blink-settings=imagesEnabled=false') #不加載圖片, 提升速度
chrome_options.add_argument('--headless') #瀏覽器不提供可視化頁面. linux下如果系統不支持可視化不加這條會啟動失敗
browser = webdriver.Chrome("/root/note/Python/myTools/Scrapy/driver/chromedriver",chrome_options=chrome_options)

browser.get("https://www.baidu.com")

print(browser.page_source)
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作者:我來了007
來源:CSDN
原文:https://blog.csdn.net/qew110123/article/details/87708659
版權聲明:本文為博主原創文章,轉載請附上博文鏈接!

 

from selenium import webdriver
from time import sleep

driver = webdriver.Chrome()
driver.get("https://www.baidu.com")

sleep(2)
# 將窗口大小實例化
size_Dict = driver.get_window_size()
# 打印瀏覽器的寬和高
print("當前瀏覽器的寬:", size_Dict['width'])
print("當前瀏覽器的高:", size_Dict['height'])
# 設置瀏覽器的大小
driver.set_window_size(width=500, height=500, windowHandle="current")
# windowHandle = "current" 控制當前窗口的意思

sleep(2)
# 將窗口位置實例化
position = driver.get_window_position()
# 打印窗口坐標
print(position)
print("瀏覽器所在位置的橫坐標:", position["x"])
print("瀏覽器所在位置的縱坐標:", position["y"])
# 設置窗口位置並打印位置坐標
driver.set_window_position(x=100, y=200)
print(driver.get_window_position())


sleep(2)
# 最大化瀏覽器並輸出瀏覽器的大小和位置坐標
driver.maximize_window()
print(driver.get_window_size())
print(driver.get_window_position())


sleep(2)
driver.quit()


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