Selenium + Python multi-browser testSupport Library PackagesBefore learning Python + Selenium, let's look at support for multi-browser simulations. Webdriver,help (Webdriver) is currently included in the selenium package to view the packages below, or you can view the source
height of the page will cause the file is too large, processing will be problematic, I test the maximum image size is 12.8M.solve the problem of incomplete loading of pictureReference: Automate fast with Python + SeleniumLet's first execute a JavaScript script on the homepage, drag the scroll bar of the page to the bottom, and then drag it back to the top, and finally. This solves the problem of loading images on demand like the one above.#-*-coding:
The Selenium Python binding provides a simple API to write feature/acceptance tests using Selenium webdriver. With the selenium Python API, we have intuitive access to all the features of the selenium webdriver. The
From selenium import Webdriverbrowser = Webdriver. Firefox ()Browser.get (' http://www.baidu.com/')Error codeTraceback (most recent): File "C:\Python34\lib\site-packages\selenium\webdriver\common\service.py", line 74, In Start Stdout=self.log_file, stderr=self.log_file) file "C:\Python34\lib\subprocess.py", line 859, in __init__ re Store_signals, Start_new_session) File "C:\Python34\lib\subprocess.py", line
provides the full chromedriver download and corresponding chrome version information: http://blog.csdn.net/huilan_same/article/details/51896672Run a simple little script.Python has its own compiler idle, path in "D:\Program files\python\pythonw.exe" "D:\Program files\python\lib\idlelib\idle.pyw"Open the editor and enter the following code# coding = Utf-8From
also needs to install the corresponding driver for the Firefox browser:Firefox browser needs to install geckdriver,:https://github.com/mozilla/geckodriver/releases;Accordingly, the Chrome browser needs to install the Chromedriver,ie browser to install Iedriver.Driver path can be placed directly under the Python path, I put driver in the Python scripts path, whil
Python is a 3.5,chrome browser version in early 17.1.chromedriverDownload a chromedriver in http://chromedriver.storage.googleapis.com/index.html?path=2.30/, unzip the exe paste into the chrome installation path, Generally in program Files (x86) \google\chrome\application2. Installing the Selenium LibraryOpen the console and enter the command: Pip install Seleniu
Web page Automation tutorial based on Python+selenium+chromePython version: Python2.7Selenium version: SELENIUM3Chrome version:Browser driver (chromedriver) version:Installation of PythonPython download Link: https://www.python.org/After the Python installation is complete ctrl+r enter cmd into the command line interfa
import webdriveroptions = webdriver.ChromeOptions()options.add_argument(‘lang=zh_CN.UTF-8‘)driver = webdriver.Chrome(chrome_options = options)The most common scenario is set up user-agent to simulate mobile devices, such as analogiphone6options.add_argument(‘user-agent="Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"‘)Modify Chrome Settings# 禁止图片加载from selenium imp
A, download Python2.7 from the Python websitehttps://www.python.org/b, when installing Python2.7, select tick pip and Auto config environment variable (default python installation path C:\Python27), if environment variable is not automatically configured, manual configuration can alsoC. After the Python and Pip installation is successful (enter
F12:Right-click to select Copy PathIn the Selenium+python Automated Test (i) – Environment setup, a test script was run with the following script:from selenium import webdriverimport timedriver = webdriver.Chrome()driver.get("http://www.baidu.com")print(driver.title)driver.find_element_by_id("kw").send_keys("selenium")
__init__Self.service.start () File"/library/python/2.7/site-packages/selenium/webdriver/common/service.py", line 81,inchstart Os.path.basename (self.path), self.start_error_message) Selenium.common.exceptions.WebDriverException: Message:'Geckodriver'Executable needs to beinchPATH. [Finishedinch0.1s with exit code 1]The reason is that the version of Firefox used is 56.0, for the newer version of the Firefox
MacOS:1. Install Pycharm and create a new project. Project interpreter selected the path of my locally installed python2.7:/usr/bin/python2. Open the Selenium Python language download page: https://pypi.org/project/selenium/, view the installation process above:
Open Terminal, RUN:PIP, if prompted not to know the PIP command, you need to install PIP first:
Chrome Browser crawler crashes, how to do. Python + Selenium + chrome + headless mode
1. Background
When crawling data using the Selenium + Chrome browser rendering mode, if there are too many concurrent tasks, or if the crawler is running for a long time, it is easy to crash the browser, as follows:
This is typically caused by excessive resource consumption (i
Directory installation Selenium package introduced selenium package set up Webdriver object to open the set URL and wait for response through XPath to find the login box and fill in the corresponding account password analog Click Login Verify the success of the login if the currenturl change, the login is considered successful through the object's method to obtain the current access to the Web site's sessio
Selenium is a web of automated testing tools, many learning function automation students began to prefer selenium, compared with QTP because it has many advantages:* Free, no need to crack QTP and big headache* Small, for different languages it's just a package, and QTP needs to download and install 1 + G programs.* This is also the most important point, whether you are more familiar with C, Java, Ruby,
-click to run after downloading well.After the installation is complete, go to cmd to see if the Python installation is successful and if the Python version information is successfully printed, the installation is successful.-Configure Environment variablesRight-click My Computer-Properties-Advanced system settings-environment variable-pathTo write the installation path of PythonC:\xxx\
First, Webdriver inheritance relationsIn selenium, whether it's the usual Firefox Driver or Chrome Driver and IE drive, they all inherit webdriver.py classes in Webdriver under Selenium\webdriver\remote, As followsChrome WebdriverSelenium\webdriver\chrome under webdriver.py in Webdriver defined as follows from Import Webdriver as Remotewebdriver class Webdriver (remotewebdriver): """ Controls The
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