Patrick Ellis pellis.no.spam at tampabay.rr.com
Fri Jul 23 00:15:56 EDT 2004

• Previous message (by thread): Wondering about learning Python
• Next message (by thread): C++ SWIG Python comments
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

---

Duncan Booth wrote:
> from turtle import *
>
> def spiral():
>     reset()
>     degrees()
>     tracer(0)
>     for i in range(40000):
>             t = i/100.
>             x = .5 * t * cos(t)
>             y = .5 * t * sin(t)
>             goto(x, y)
>
> if __name__=='__main__':
>     spiral()
>     # The code below lets the screen update and then waits until you
>     # close the window.
>     import turtle
>     turtle._root.mainloop()

Change
>     for i in range(40000):
>             t = i/100.
into
>     for t in range(200):
and you get something fairly cool looking, assuming spirals are cool.

---

• Previous message (by thread): Wondering about learning Python
• Next message (by thread): C++ SWIG Python comments
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

---

More information about the Python-list mailing list