Unlike most other assets, scripts are usually created within Unity directly. You can create a new script from the Create menu at the top left of the Project panel or by selecting Assets > Create > C# Script from the main menu. The new script will be created in whichever folder you have selected in the Project panel.Can I use Python scripts in Unity?
— Yes, you can use python language to program in unity. Check this out → http://forum.unity3d.com/threads... Alternatively you can use this Python Interpreter but its reviews are not that great. Also, you can call Python from C# using IronPython → Running IronPython Scripts from a C# 4.0 Program.What is Unity script?
The Unity application is a complete 3D environment, suitable for laying out levels, creating menus, doing animation, writing scripts, and organizing projects. The user interface is well organized and the panels can be fully customized by dragging and dropping.