The first step is to download the installation Python first, I downloaded the 3.5 version, this version, comes with the PIP tool, does not need to install the pip:)Link Address: Python 3.5Second step, execute pip install selenium install Selenium LibraryHere, I thought it was over, just wrote a script-driven browserThe
encoding methods for propagating and storing Unicode. It uses a different bytes to represent each code point. ASCII characters each need only one byte, which is the same as ASCII encoding. So, ASCII is a subset of UTF-8.In the process of developing a Python program, there are three aspects of coding involved:
Code for Python Program Files
Encoding of the P
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 instanceThe Selenium.webdriver module provide
---restore content starts---environment construction under WINDOW101. Install Pythonhttps://www.python.org/downloads/Download the latest version of Python under this URL, click Install, select Add Python path to PATH environment variable during installation2. Installing Setuptools and PipSetuptools makes it easier to create and publish Python packages, especially
1. Download pythonplease download and install https://www.python.org/downloads/on the website .When installing, be sure to tick this option to avoid the hassle of configuring system variables. Select the second installation method, remember to select Pip, which is the shortcut to install Selenium The next step of the "installation Location", Xiao Jin recommended not to install to the C drive, you know.Finally, use the command line that Xiao Jin wors
From selenium import WebdriverImport timeBrowser = Webdriver. Firefox ()Browser.get (' www.baidu.com ')I do the test when my web page needs to open Firefox while opening its plug-in, and this way to open a Firefox without any plug-in, which gives me a lot of trouble with the test, I looked on the internet, it is said to use the following method can open a plug-in, That is, usually you turn on the computer interface which Firefox, so we try to see: The
Positioning element MethodsWebsite address: http://selenium-python.readthedocs.org/locating-elements.htmlHere are a variety of strategies for locating elements in a Web page (locate elements), you can choose the most appropriate scenario, selenium provides a way to define the elements of a page:
find_element_by_id
Find_element_by_name
Find_element_by_xpath
Find_element_by_link_text
This article reproduced: http://blog.csdn.net/u011541946/article/details/70141488Http://www.cnblogs.com/timsheng/archive/2012/09/05/2672651.htmlIt is necessary to introduce how to use the Selenium method in the testing process, especially when encountering errors. There are three main methods in selenium for Python, and we pick one of the most common ones.Skills
positioned to the ID of the element, can be implemented by the following code. Js= "var q=document.getelementbyid (' id '). scrolltop=10000" Driver.execute_script (JS) 1.2, scene two There are scroll bar of the page everywhere, this is easier to find examples, we operate Baidu search results page for example: #coding =utf-8from Selenium Import webdriverimport time# visit Baidu Driver=webdriver. Firefox () driver.get ("http://www.baidu.com") #搜索dr
positioning function is different,The first uses the name , the second type of CSS. How to remove the tick:There is also a problem, sometimes we do not want to tick all the page check box (checkbox), you can use the following method to remove the last tick box. As follows:#-*-Coding:utf-8-*-From seleniumImportWebdriverImportTimeImportOSDR =Webdriver. Firefox () File_path =‘file:///' + Os.path.abspath (‘Checkbox.html ") dr.get (file_path) # input[type=checkbox]" ) for checkbox in Checkboxes:chec
Sometimes you need to execute a JS script on the page when you are automating the test.Execute_script method.From selenium import WebdriverBrowserobj_dirver = Webdriver. Ie ()Browserobj_dirver.get ("http://www.soso.com")Browserobj_dirver.implicitly_wait (5)Browserobj_dirver.execute_script ("q = document.getelementbyidx_x_x (' TB ');" + "Q.style.border = ' 1px solid red ';")The above code opens the first page of the Soso and highlights the DIV with the
Problems occurred1. Launch browser with Selenium ' chrome is under control of automatic software '2. If you do not want to see this annoying hint, start the browser by adding a configuration on the lineDisable-infobars1. In the browser configuration add a parameter, ignore this warning prompt
option = Webdriver. Chromeoptions ()Option.add_argument (' Disable-infobars ')
Reference Code# coding:utf-8from sel
system environment variable to add the path of chrome to the path (as in the steps).5. Open the IDE (such as Pycharm) to write the code, and test it with the following code:6. Run the 5th step of the code, it is very likely to error, given a similar to Chromedriver.exe ..... path and other words of the wrong message .... How to solve it?
Close all open chrome browsers and run again.
If you close the Chrome browser, not yet, will also give an error, then restart the computer, it s
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
Selenium is used to automate the testing of Web application. However, it has a huge benefit: it allows us to simulate the operation of a person's browser with Python (not just Python) code.Required software: python2.7, Firefox 25.0.1 (version not too high), selenium2.44.0 (using pip install Selenium installation)1. Ope
has been studying scrapy data capture, in the study of Ajax data capture happened to study the selenium, is really practical, but only to do scrapy under the data crawl, not suitable, one is the loss of performance, has to open a browser, and the second is for the crawler, Analyzing AJAX Requests is a matter of fact. All right, that's far. I've got some ideas for automated testing today.There are many automated test libraries under
Python + selenium + autoit implements the file upload function,
Problem
When automating the web ui Layer, you may encounter file upload operations. Some friends often ask, so here is a summary.
Solution
First: type = file Upload file, similar to the following
The following code can be used:
Driver. find_element ('name', 'file'). send_keys ('./Xiaoqiang test brand .png ')
The second type is exclusive to the
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