Python

Recommended View blog: Python decoratorFor this @ Annotated syntax sugar-syntactic Sugar for Python, when you are using a @decorator to decorate a function func, as follows:@decorator def func (): PassThe interpreter will interpret the following

First of all, to learn this is just for fun, just for fun, not to use this fraud, do some bad things! I want to be a technical person, self-control!We sometimes post a log, or a blog post, and always want to have a high-volume view, so it looks like

1. MapIterate through the sequence, manipulate each element in the sequence, and finally get a new sequenceLi = [11,22,33]l1=[1,2]l2=[1,2]l3=[1,2]def func (ARG):Return arg + 10New_li = Map (Func,li)Print New_liNew_li = []For item in Li:New_item =

Importurllib.requestImportReImportTimenum=input ("Enter Date (20150101000):")defopenpage (URL): HTML=urllib.request.urlopen (URL) page=html.read (). Decode ('gb2312') returnpagedefgetpassage (page): Passage= Re.findall (r' ([\s\s]*) ', str

One, the call of the package1 #!/usr/bin/env python2 #_*_coding:utf-8_*_3 4 #Call glance[1..4]\api\policy.py Path5 #policy.py Content6 #def One ():7 #print (' This first! ')8 9 #1.glance1 inside nothing to write, only plicy This module wrote a

Inside Python comes with a unit test module, Pyunit is what we say: unittest1, introduce the basic use of the following UnitTest method:1) Import UnitTest2) define an inheritance from UnitTest. Test Case Classes for TestCase3) define setup and

First day of contact with Python, data type, syntax, judgment, loopingThe overall is relatively conciseThanks for the old boy video tutorialWrite a simple judgment.login.pyImport GetpassUsername= "Stone"Password= "112233"For I in range (3):_username=

One, create a listJust enclose the comma-delimited data items in square brackets.1 list1=['physics','chemistry', 1997,2000] 2 list2=[1,2,3,4,5,6,7][Note]: 1. Data items in the list do not need to have the same data type2. The index of the list

1. Pre-configuredImportrequestsss=requests. Session () ss.headers.update ({'user-agent':'mozilla/5.0 (Windows NT 6.1; WOW64; rv:54.0) gecko/20100101 firefox/54.0'})#C:\Program

Re module (regular module)A regular is a way to describe a character or string by combining symbols with special meanings, called regular expressions. Or, the regular is the rule used to describe a class of things. ( in Python ) it is embedded in

#!/usr/bin/env python#!-*-cording:utf-8-*-Li=[11,22,33]new_dict=dict (Enumerate (li,10))#plus a serial number, it's ten.Print(new_dict) dic={"K1": 123,"K2": 456,"K4": 111}#Dic.get ()#K1K2 Default value 123N=dic.fromkeys

Example:　　1 def t (x, Y, z): 2 Print (x) 3 Print (y) 4 Print (z) 5 6 T ( # one by one) # positional parameters correspond to parameter 7 t (2,z=7,y=5) # Key parameters are independent of formal parameter order, but key parameters

First, the definitionA module that generates random numbersSecond, examples1 ImportRandom2 3 Print(Random.random ())#(0,1)----float greater than 0 and less than 1 decimals4 5 Print(Random.randint (1,3))#[1,3] integer greater than or equal to 1 and

0, Selenium UI Automation introductionFirst, Environment constructionSecond, selenium automationThird, Robotframe work automation frameworkIv. Requests Interface automation implementation (based on robot framework framework)Five, flash-based

Python introduces an instance for importing custom modules and external files, You need to import external packages as a result of the previous code or requirements in the project. If it is a web app, such as django, you can create a new app, write

Example of a simple operation for handling errors and exceptions in Python [try-retry t usage], pythontry-retry t This example describes how to handle errors and exceptions in Python. We will share this with you for your reference. The details are

In Python, Selenium simulates JQuery sliding to unlock an instance. seleniumjquery This article describes how to use Selenium in Python to simulate JQuery slide unlocking instances, share them with you, and take notes for yourself. Slide unlocking

Python django adds, deletes, modifies, and queries the database Mysql, pythondjango The following describes how to add, delete, modify, and query django: 1. view. py #-*-Coding: UTF-8-*-from _ future _ import unicode_literalsfrom django. http import

The Python tkinter module prompts the window and transmits the value back to the main window for detailed operation, pythontkinter This article describes the dialog box of the Python tkinter module and the operation of returning the value to the

Python-based XSS test tool XSStrike, pythonxssxsstrike Introduction XSStrike is a script used to detect and exploit XSS vulnerabilities. Currently, XSStrike provides the following product features: Construct a suitable payload after fuzzy testing of