In this article , You will learn how to install... On your computer Python. We will also install a code editor for writing Python Program .
First we need to install... On the computer Python. Open the browser , Input https://www.python.org/downloads/ Go to download page .
You can see Python Download button of the latest version . Click this button to download the latest version of Python. As shown in the figure , At the time of writing this article Python Version is 3.10.2, The version you see may not be the same as the one shown above , Never mind , As long as you download the latest version Python You can use it with confidence .
You may have heard of or used Python 2, however Python 2 It is no longer officially supported and maintained . Future use Python 2 The developed projects will be gradually Python 3 Replace .Python 3 Namely Python The future of , This is a version that continues to be officially supported and maintained . therefore , This guide will be used in its entirety Python 3.
Of course, you can also choose the specific... You want to use Python edition , Just slide down the download page to see the table shown in the following figure , You can choose the version you want to download here .
Let's explain how to download and install the latest version of Python.
First click the download button .
wait for Python The installer download is complete .
Python After the installer is downloaded , Go to the download directory and find Python Erection sequence .
Open setup , You will see the following interface .
There are two ways to install , The first is the default installation method , The second is custom installation . Here we choose the default installation method . First , Check Add Python 3.10 to Path, And then click Install Now Options , The program will automatically start installation （ As shown in the figure below ）.
Wait for a while ,Python After installation, the following interface will be displayed , Click on Close Just turn off the button .
below , We need to select a code editor . We're going to write a bunch of code , So we need a code editing tool . actually , You can write in any text editor Python, You can use Notepad or notepad++ To write the Python Code , But there are some specially designed text editors just for writing python Code . These are called IDE（ Integrated development environment ）. This is a special development environment , You can write and execute in this development environment Python Code .Python IDE Will help us write more efficiently Python Code , If we write Python Something is wrong with the code , It will show me the right solution . In this guide , We will use a very popular for professional developers Python IDE： PyCharm.
First , We enter PyCharm Official website ：https://www.jetbrains.com/zh-cn/pycharm/. Click the download button , Go to download page .
On the download page you will see PyCharm Support almost all mainstream operating systems ：Windows,macOS and Linux. also ,PyCharm There are two versions ：Professional and Community.Professional Version is suitable for complex Python Development of , But you need to pay to use .Community Can carry out pure Python Development , free . In this guide , We use Community The version is completely sufficient .
Click on Community Download button , wait for PyCharm The installer installation is complete . This tutorial chooses Windows Operating system Community edition , If you're using another operating system , Select... Under the corresponding operating system Community Download the version .
Open setup , You will see the following interface , Click on Next Button to go to the next step .
In this step , You need to choose PyCharm The installation directory , This directory will be placed PyCharm Program , by PyCharm After specifying the installation directory , Click on Next Button to go to the next step .
In this step , We can choose some installation options , For example, I chose to create a desktop shortcut here （Create Desktop Shortcut）, You can choose the appropriate installation options according to your situation . After selection , Click on Next Go to the next step .
Here you need to set the start menu , Generally, there is no need to modify , Here we can keep the default settings , Click on Install Start installation .
After installation , You will see the following interface . Click on Finish Button to end the program to complete the installation .
Now we have installed Python 3 and PyCharm, We have written for Python The program is ready ！
In the next chapter, we will explain how to set up the development environment and write our first Python Program .
