|
Server IP : 103.191.208.227 / Your IP : 13.58.94.173 Web Server : LiteSpeed System : Linux emphasis.herosite.pro 4.18.0-553.8.1.lve.el8.x86_64 #1 SMP Thu Jul 4 16:24:39 UTC 2024 x86_64 User : mhmsfzcs ( 1485) PHP Version : 8.1.31 Disable Function : show_source, system, shell_exec, passthru, exec MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON Directory (0755) : /home/../lib64/gio/../python3.8/turtledemo/ |
| [ Home ] | [ C0mmand ] | [ Upload File ] |
|---|
""" turtle-example-suite:
tdemo_wikipedia3.py
This example is
inspired by the Wikipedia article on turtle
graphics. (See example wikipedia1 for URLs)
First we create (ne-1) (i.e. 35 in this
example) copies of our first turtle p.
Then we let them perform their steps in
parallel.
Followed by a complete undo().
"""
from turtle import Screen, Turtle, mainloop
from time import perf_counter as clock, sleep
def mn_eck(p, ne,sz):
turtlelist = [p]
#create ne-1 additional turtles
for i in range(1,ne):
q = p.clone()
q.rt(360.0/ne)
turtlelist.append(q)
p = q
for i in range(ne):
c = abs(ne/2.0-i)/(ne*.7)
# let those ne turtles make a step
# in parallel:
for t in turtlelist:
t.rt(360./ne)
t.pencolor(1-c,0,c)
t.fd(sz)
def main():
s = Screen()
s.bgcolor("black")
p=Turtle()
p.speed(0)
p.hideturtle()
p.pencolor("red")
p.pensize(3)
s.tracer(36,0)
at = clock()
mn_eck(p, 36, 19)
et = clock()
z1 = et-at
sleep(1)
at = clock()
while any(t.undobufferentries() for t in s.turtles()):
for t in s.turtles():
t.undo()
et = clock()
return "runtime: %.3f sec" % (z1+et-at)
if __name__ == '__main__':
msg = main()
print(msg)
mainloop()