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-up message prompts, unavoidable to input Chinese, so this basic is necessary.2, "from...import ...andImport"2.1From...import: Only one class in a package is introducedExample: fromSelenium import WebdriverImport the Webdriver class in the Selenium package2.2Import: Is the introduction of the entiredatetimePackageFor example:import timeImport Time Entire Package3, "Try: .....except Exception as E:.....fina
Preparatory work:1. Download python2.7http://python.org/getit/2. Download Download Setuptools "Python's Basic Package tool"can help us easily download, build, install, upgrade, uninstall PythonThe package.Http://pypi.python.org/pypi/setuptools3. Download Pip "Python's installation package management tool"With this tool, we just need a command to easily install any class library in Python.Https://pypi.python.org/pypi/pip4. Decompression and cmd command-line installationSetuptools-1.3.2.tar.gz Dec
First, Python installation:Download install python, install directory: E:\Auto\Python27Second, PIP installation:Enter E:\Auto\Python27\Scripts, click Easy_install-2.7.exe and Pip2.7.exeThree, the environment variable configuration:Add E:\auto\python27;e:\auto\python27\scripts in PathIv. check python and PIP environment configuration:CMD box input:
= "C:\Program Files (x86) \google\chrome\application\chromedriver.exe" os.environ[" Webdriver.chrome.driver "] = chromedriver Driver = webdriver. Chrome (Chromedriver)However, the error may be as follows, and you need to keep the version consistent.Summarize the advantages and disadvantages of the next two code: BeautifulSoup faster, more perfect structure, but crawl such as CSDN and other blogs will error forbidden, and
The following is a simple example Import Time fromSeleniumImportWebdriver fromSelenium.webdriver.common.keysImportKeysbrowser=Webdriver. Chrome () Browser.get ("http://www.python.org")assert "Python" inchBrowser.titleelem= Browser.find_element_by_name ("Q") Elem.send_keys ("Pycon") Elem.send_keys (Keys.return)assert "No results found." not inchBrowser.page_sourcetime.sleep (20) Browser.close ()Analyze the
website:From selenium import webdriverfrom selenium.common.exceptions import Nosuchelementexceptionfrom Selenium.webdriver.common.keys import Keysimport timebrowser = Webdriver. Firefox () # Get Local Session of Firefoxbrowser.get ("http://www.yahoo.com") # Load Pageassert "Yahoo!" in Browser.titleele m = Browser.find_element_by_name ("P") # Find the query Boxelem.send_keys ("SELENIUMHQ" + Keys.return) Ti
Python + Selenium notes (9): Operation warning and pop-up box, pythonselenium (1)Preface Developers use JavaScript warnings or modal dialogs to prompt for verification error information, alarm information, returned information after the operation is executed, and even to receive input values. (2)AlertClass Selenium WebDriver
How do you use Chromedriver?Download the latest driver version from here and unzip the # OK, this command is for Linux or OSX users to prepare the # Windows users direct hand point by ethanol unzip Chromedriver_linux32_x.x.x.x.zip you will get a chromedriver executable file. Now you can use the following code: driver = Webdriver. Chrome (executable_path= "/path/to/chromedriver") # windows, if not yet, throw chrome driver under the
= Unicode (strmessage, ' UTF8 ')Log. Writelog (strmessage)Usefulcount = Usefulcount + 1RecordCount = RecordCount + 1index = index + 1PageIndex = PageIndex + 1If Usefulcount = = 0:BreakPrint "Viewed:%d page data"% Page_countPrint "Total crawled:%d eligible activity records"% RecordCountExcept Exception, E:Print E.messageKeyword_index = Keyword_index + 1Self.driver.close ()Self.driver.quit ()End = Time.clock ()Print "Entire process time:%f seconds"% (End-start)# #测试抓取数据obj = huodongxing ()Obj.scr
Because of the project, more recently used UFT to automate the test work, six months did not use selenium, so on their own computer reconfiguration of the selenium environment based on python3.x, the configuration process is generally as follows:1. Selenium InstallationSelenium the environment configuration under Python
Install Python Https://www.python.org/downloads/release Download installation Add Python directory to path Installing Setuptools Https://pypi.Python.org/pypi/setuptools Download unzip to Python directory and enter CMD Execute python setup.py install Install PIP Https
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
=driver.switch_to_alert (). Text () if Ec.alert_is_present: Print("Alert exists") Alert=driver.switch_to_alert () Print (Alert.text) Alert.accept () Print("Alert accepted") else: Print("NO alert exists") ‘‘‘ Try Webdriverwait (driver,10). Until (Ec.alert_is_present (), ' Timed out waiting for PA creation ' + ' Confirmation popup to appear. ') Print ("0") Alert=driver.switch_to_alert (). Text () Print ("1") Text=alert.text () Print (text) Except TimeoutException: Print ("no alert") #接收警告
Tags: reading class content creat positioning line python crawler src tarI've been through an article about how to crawl csdn blog summaries and more. Typically, after crawling data using the Selenium crawler, it needs to be stored in txt text, but it is difficult to do data processing and analysis. This article is mainly about crawling my personal blog information through
Because of some confusion, so prepare to direct the project Start learning a python web-driven test without thinking that it was wrong in the first place. Environment is the latest version of Python,selenium,firefox,django, etc. Tap the code on the book From selenium import webdri
, install the setuptools Toolkit After installing the other toolkit To See if the python installation root directory exists Scripts folder after installing Setuptools. Other kits can be installed in the presence ofInstallation Commands , all kits are installed in this manner. Iv. Verification SeleniumHow can I know Selenium is it properly installed? 1. Make sure the firefox browser is installed on your co
Hantomjs") Driver=Webdriver. PHANTOMJS ()returnDriverElse: Print("Not found this browser,you can use ' Firefox ', ' Chrome ', ' ie ' or ' phantomjs '") exceptException as msg:Print("The exception occurred when starting the browser:%s"%str (msg))Multithreading launches different browsers1. Code reference:#Coding:utf-8 fromSeleniumImportWebdriverImport Time fromTomorrowImportThreadsdefStartbrowser (name):"""Open Browser functions, "Firefo
-search ')Button.Click ()For more information, see the official documentation:Http://selenium-python.readthedocs.io/api.html#module-selenium.webdriver.remote.webelementTo execute the action chain:It doesn't feel like much, see the official documentation.Http://selenium-python.readthedocs.io/api.html#module-selenium.webdriver.common.action_chains4 Get Property Display Propertiesinput = Browser.find_element_b
Recently picked up before using Python + Selenium to implement work required to sign in to Office 365 features. (Spit Groove: The domestic network is really a card, logging into Office 365 is not easy.) In addition selenium such a site to the wall, can not understand, is said to be using Google's ip,whatever ... ）Try to study the relationship between
This article mainly describes how to install selenium+headless Chrome in Python environment, small series feel very good, now share to everyone, but also for everyone to make a reference. Let's take a look at it with a little knitting. Recently in learning reptiles, suddenly found: Python 3.6.4 (Default, Jan 5 2018, 02:35:40) [GCC 7.2.1 20171224] on Linuxtype "h
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