Here’s an example: This code will draw a square with sides of length 100 units. In conclusion, the turtle module in Python is a powerful tool for graphics programming. With just a few simple commands, ...

wn.title tells it I want to name this "blah blah blah" the title is shown on the top of the window when it pops up,it's defalt is "python turtle graphics" ...

if you want to keep the turtle window opened, then use turtle.mainloop() or turtle.done() and put it as the last line of code.