Python

One, file-save data permanentlyApplications that we write in Python or other languages need to be saved on the hard drive if we want to keep the data permanently, which involves the application operating hardware, and it is well known that the

Earlier this week, the learning brother sent me a netease pen test, hungry small easy, feel a little meaning ~ share to everyoneTitle Description:Small easy always feel hungry, so as Octopus's small easy often go out looking for shells to eat.

Start learning Python and plan to write down the learning process.Download Python, although recommended official website, but feel official web side download Python is too slow, so I finally is in csdn above download python version (3.2.4 Windows 64

1, Unittest.main ()Turning a unit test module into a test script that can be run directly, the main () method uses the Testloader class to search for all test methods contained in the module that begin with the name "Test" and automatically executes

String:1. is a sequence of characters consisting of a single character, which is a collection of characters2. String is an immutable object3. Sequence of characters with single quotes, double quotes, and triple quotesIn 4.python3, strings are

1. Usage Scenarios(1) The calling process is cumbersome and requires encapsulation(2) Call parameters need to be processed encapsulation(3) need to add additional functions, such as log, cache, operation record, etc.2. Code

The code of this article, "data analysis and mining actual combat", on the basis of the supplement to improve a bit ~Code is based on the SVM classifier Python implementation, the original chapter title and code relationship is not small, or to give

First install Anaconda, when its installation is successful, you can test in cmd whether the installation is successful, Conda--versionconda Environment Management Conda Environment Management feature allows us to install several different versions

MRO is the method Resolution order, which is proposed mainly to solve the python in multiple inheritance, when the parent class has the same name function, the ambiguity of the problemLet's look at an example below: import Inspect class D:

There are three kinds of functions in Python that read files: Read () ReadLine () ReadLines () However, what is the difference between them, when used in peacetime always encountered, summed up today.0. Pre-workFirst, create a

Ramdom Random ModuleUsage:Random.random () returns the random number of [0,1]Random.uniform (A, B) returns the random number of [A, b], A and B can be unorderedRandom.randint (A, B) returns the integers of [a, b], and A and B must be ordered ARandom.

What is the purpose of the network?     For information transmission, acceptance   can link the information of various points, polygons and bodies to the shared OSI model:    Application layer: Provider service     presentation layer: Data

Tag: Create a standard input containing Shel user plain End Try Armsubprocess Module The subprocess module is used to help us execute some system commands in Python code, and when executing a python program, the module creates a child process to run

1. Optimization of the algorithm time complexityThe time complexity of the algorithm has the greatest impact on the execution efficiency of the program, and in Python it is possible to optimize the time complexity by selecting the appropriate data

0x00Prior to acceptance of the WAF module Webshell effects, network pc--waf--webserver, collect Webshell samples on the web for upload testing. Due to the large number of 8000+ of samples,Had to write a tool for acceptance.Webshellhttps://github.com/

Today, I saw an article in "How do I merge two lists in Python and sort them from small to large?" "And try to solve it."Record as follows for later viewingList1 = [12,33,190,29,15,9,28= [21,346,11= list1 + list2 # list Merge ==> add directly = [

We are familiar with the basic concepts of objects and classes. We will further expand so that we can actually use objects and classes.Calling additional information for the classAs mentioned in the previous note, when defining a method, you must

What is a python string? A person needs a language to negotiate with a computer. stringIs PythonThe most common data types in the. We can use quotation marks ( 'Or ") to create a string, Creating a string is simple, as long as you assign a value to

For today's article, let's say the Python identity operator. I hope this article will help you with your reading. identity Operator: The identity operator is used to compare the storage units of two objects: NOTE: the ID () function is used to

In the previous article we explained the condition of a single condition and multiple conditions in a conditional statement. For today's article, let's take a look at some of the remaining scenarios in the Python conditional statement. if it is