Anonymous user
Vibrating rectangles: Difference between revisions
→{{header|Ring}}: Add Python
(→{{header|Ring}}: Add Python) |
|||
Line 228:
}</lang>
See: [https://github.com/thundergnat/rc/blob/master/img/vibrating-rectangles-perl6.gif Vibrating rectangles] (.gif image)
=={{header|Python}}==
<lang python>import turtle
from itertools import cycle
from time import sleep
def rect(t, x, y):
x2, y2 = x/2, y/2
t.setpos(-x2, -y2)
t.pendown()
for pos in [(-x2, y2), (x2, y2), (x2, -y2), (-x2, -y2)]:
t.goto(pos)
t.penup()
def rects(t, colour, wait_between_rect=0.1):
for x in range(550, 0, -25):
t.color(colour)
rect(t, x, x*.75)
sleep(wait_between_rect)
tl=turtle.Turtle()
screen=turtle.Screen()
screen.setup(620,620)
screen.bgcolor('black')
screen.title('Rosetta Code Vibrating Rectangles')
tl.pensize(3)
tl.speed(0)
tl.penup()
tl.ht()
colours = 'red green blue orange white yellow'.split()
for colour in cycle(colours):
rects(tl, colour)
sleep(0.5)
</lang>
{{out}}
Hmm, you'll just have to run it for now??
=={{header|Ring}}==
| |||