csp2: CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/turtledemo/rosette.py comparison

planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d

comparison

equal deleted inserted replaced

-:0e9998148a16
+:33d812a61356
+"""      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()

Mercurial > repos > rliterman > csp2