Jparser is a python parser library, which is used to extract structured data ( text paragraphs and pictures ) from HTML source code. It is very easy to use. This article will tell you how to use it.
In interface testing, most projects have interfaces that require user login to operate, and the python requests module is often used to simulate login and post-login operations. In this article, I will show you two methods to handle login certificate cookies use python requests module.
This example will show you how to add django authenticate function when you implement a django login example.
Python requests module is a http client library, which is similar to urllib and urllib2. It is more convenient than urllib and can save us a lot of work.
This article will tell you how to use the python Scrapy framework to create a python web crawler with examples.
What are escape characters? In HTML, <, >, & and some other characters have special meanings (<, > used in tags and & used for escape). They cannot be used directly in HTML code. If you want to display these symbols on web pages, you need to use HTML escape sequence. For example, the escape …
Python indentation is very important in python coding. Because if your python indentation does not match any outer indentation level, the python code may not prompt any error when editing, but the error ( for example: expected an indented block ) will be thrown when the python code execute. This makes your python code debugging …
Those of you who are familiar with programming languages probably know that there is an auto-increment ( ++ ) and auto-decrement ( — ) operator in arithmetic operators, it is very common when you’re writing loops. But the ++ and — operator might behave differently in Python operators, and it needs to be noticed.
Python try catch exception statement is used to handle exceptions in python code, but there are some little differences of python exception handling between python 3 and python 2. Below example will show you the differences, let’s look at it. Handle Exception In Python 2 try: raise except Exception, e: print (e) return false Handle …
The python regex pattern object has a findall() method which returns all matches containing the string being looked up. This is obviously different from search() method, which returns a match object containing the “first time” matched text in the string being searched. Take a look at the following examples and pay attention to the distinction.