Various

Notepad++ install Python Script plugin with Plugin Manager

In order to be able to run a lot of interesting scripts (see Notepad++ randomize, sort lines random), written in Python language in Notepad++, you need to install the Python Script plugin.

You can either download and install it manually, or install it automatically with the Plugin Manager, that you can find in menu Plugins => Plugin Manager => Show Plugin Manager

Notepad++ install Python Script plugin with Plugin Manager : Open Plugin Manager
Open Plugin Manager

Open the Plugin Manager, look for the entry Python Script in the list, and select Install.

Notepad++ install Python Script plugin with Plugin Manager : Select Python Script plugin
Select Python Script plugin

You might be prompted to update your Notepad++ or the Plugin Manager, please do so before proceeding.

Notepad++ install Python Script plugin with Plugin Manager : Accept Plugin Manager update installation
Accept Plugin Manager update installation
Notepad++ install Python Script plugin with Plugin Manager : Wait for Plugin Manager update installation
Wait for Plugin Manager update installation

Once the Plugin Manager is updated, and after having restarted your Notepad++, try again installing the plugin.

Notepad++ install Python Script plugin with Plugin Manager : Wait for Python Script plugin installation
Wait for Python Script plugin installation

You can now access in the Plugins => Python Script menu.

Notepad++ install Python Script plugin with Plugin Manager : Find new plugin Python Script under Plugins menu
Find new plugin Python Script under Plugins menu

The scripts accessible will be limited at first – you need to install required scripts in the folder (most likely under Program Files => Notepad++ => plugins => PythonScript => scripts)

Notepad++ install Python Script plugin with Plugin Manager : Add new Python scripts in the scripts folder
Add new Python scripts in the scripts folder

Python Script plugin official site