Python download installation

Download on the official website:Download Python | Python.org

About Python installation, a large pile of online, but it is also recommended a Python tutorial on the B station for installation.Seven days learning Python, simple _ _BilibiliIt is more intuitive and there are many guidance methods about Python beginners.

After installing Python, WIN + R enters the CMD input PIP List for views of the Python plugin.

Then download FLAKE8 and YAPF. FLAKE8 is Python Send a static code selection tool to detect whether Python is specified; YAPF is a Python code formatting tool. Use the following command:

pip install flake8

pip install yapf

Install Selenium:

pip install selenium

 Chromedriver Download Uix Address:

ChromeDriver Mirror

After installing, use the PIP List to view if you are installed.

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vscode download installation

Go to the official website:Visual Studio Code - Code Editing. RedefinedDownload, I have been installing.

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 Vscode builds a Python environment

(1) After installing vscode, open, Ctrl + Shift + X for the installation of the extension, search Python, click on the first one. (I have passed the Chinese, and the Chinese process has introduced in the plugin below)

(2) Then create a file, this file is your current work space.

The creation will become uppercase, as shown below:

(3) Click on the upper left corner gear icon to select the setting, click the workspace, click on the JSON setting in the upper right corner.

After clicking, the newly configured VSCode may setting.json is empty. Copy the following code into it, these uses to configure YAPF

{
    "python.linting.flake8Enabled": true,
    "python.formatting.provider": "yapf",
    "python.linting.flake8Args": ["--max-line-length=248"],
    "python.linting.pylintEnabled": false
}

(4) Then click on the fourth icon on the left, open Launch.json, add a configuration, the box is the absolute path installed in your python installation.

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Python",
            "type": "python",
            "request": "launch",
            "stopOnEntry": false,
            "pythonPath": "E:\\Python\\Python38",
            "program": "${file}",
            "cwd": "${workspaceRoot}",
            "env": {},
            "envFile": "${workspaceRoot}/.env"
        }
    ]
}

(5) Create a new .py file, write

print("Hello Python")

Click on the play arrow in the upper right, or press twice in f5, and the result of the running program is as follows.

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Python Selenium

Place ChromEDriver.exe in the Python installation directory, or add Chromedriver.exe to the environment variable PATH

• Check if Selenium + Python + Visual Studio Code is configured successfully

# coding:utf-8

from selenium import webdriver

 # Create a Firefox object

# driver = webdriver.Firefox()

driver = webdriver.Chrome()

driver.get('https://cn.bing.com/')

driver.quit()

F5 running code, openmustConfiguration success

 

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