In programming languages ,Python It can be said that life is at its zenith , Used at home and abroad Python There are countless companies , The first English programming language that students learn in school is also Python.Python What are the characteristics and advantages ?
Python It's the language of simplicity . Read a good one Python The program feels like reading English , Although this English is very strict !Python This pseudo code nature of is one of its greatest advantages . It allows you to focus on solving problems rather than understanding the language itself .
As you're about to see ,Python Extremely easy to use ,Python There's a very simple grammar .
Python It's freedom / One of the open source software . In short , You are free to distribute copies of this software 、 Read its source code 、 Make changes to it 、 Use part of it in new free software ,Python Also by a group of people who want to see a better Python People who create and constantly improve .
When you use Python When programming in language , You don't have to think about the underlying details of how to manage the memory your program uses .
Because of its open source nature ,Python Has been ported to many platforms ( It has been modified to work on different platforms ). If you are careful not to use system dependent features , So all you have Python The program can run on any of the following platforms without modification , These platforms include Linux、Windows、Mac etc. .
This needs some explanation . A compiled language such as C or C++ Write the program from the source file ( namely C or C++ Language ) Switch to a language your computer uses ( Binary code , namely 0 and 1). This process passes the compiler and different tags 、 Options complete . When you run your program , Connect / The loader software copies your program from hard disk to memory and runs . and Python A program written in a language does not need to be compiled into binary code . You can run programs directly from source code . Inside the computer ,Python The interpreter converts the source code into an intermediate form called bytecode , It is then translated into the machine language used by the computer and run . in fact , Because you don't have to worry about how to compile a program , How to ensure that the connection reprints the correct library and so on , All this leads to the use of Python It's simpler . Because you just need to put your Python Copy the program to another computer , It's ready to work , It also makes your Python Programs are easier to port .
Python Supports both procedural and object-oriented programming . In process oriented languages , Programs are built from procedures or functions that are simply reusable code . In an object-oriented language , Programs are built from objects that combine data and functionality . With other major languages such as C++ and Java comparison ,Python Implement object-oriented programming in a very powerful and simple way .
If you need a piece of your critical code to run faster or if you want some algorithms to be closed , You can use some of your programs C or C++ To write , And then in your Python They are used in programs .
You can take Python Embedded in you C/C++ Program , To provide scripting to your program users .
Python The library of standards is really big . It can help you with all kinds of work , Including regular expressions 、 Document generation 、 unit testing 、 Threads 、 database 、 Web browser 、CGI、FTP、 E-mail 、XML、XML-RPC、HTML、WAV file 、 Password system 、GUI( Graphical user interface )、Tk And other system related operations . remember , Once installed Python, All of these features are available . This is called the Python Of “ The function is all ready ” idea . In addition to the standard library , There are many other high-quality libraries , Such as wxPython、Twisted and Python Image library and so on .
Python It's really a wonderful and powerful language , It reasonably combines high performance with features that make programming simple and interesting .
Learn from good examples Python Whether it's employment or sideline, it's good to make money , But learn to Python Still have a learning plan . Finally, let's share a complete set of Python Learning materials , For those who want to learn Python Let's have a little help !
Python The technical points in all directions are sorted out , Form a summary of knowledge points in various fields , The use of it is , You can find the corresponding learning resources according to the above knowledge points , Make sure you learn more comprehensively .( At the end of the article !)
reminder : Limited space , Packaged folder , The way to get it is “ At the end of the article ”!!!
Watch the zero basics learning video , Watching video learning is the quickest and most effective way , Follow the teacher's ideas in the video , From foundation to depth , It's still easy to get started .
Optical theory is useless , Learn to knock together , Do it , Can you apply what you have learned to practice , At this time, we can make some practical cases to learn .
Check the learning results .
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】author : Uncle Wang lives next door
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