Python turtle graphics

Function introduction:

Turtle graphics is a built-in drawing library in Python, simulating a small turtle crawling on the screen to create drawings. It's great for teaching kids programming.

Limited by the browser environment, some drawing APIs are not supported. But don't worry, the tool will check before running and inform of the error cause and line number, just make the corresponding modifications.

Additionally, you can input width and height to control the canvas size.