My student Bomie Jun “Python Turtle Project – Spirals” code.
import time
import random
import turtle
turtle.penup()
turtle.setposition(-350, 175)
turtle.pendown()
colors = (‘Sea green1’, ‘cyan’,)
turtle.bgcolor(‘black’)
for i in range(210):
turtle.pencolor(colors[i % 2])
turtle.width(i / 65)
turtle.forward(i)
turtle.left(89)
turtle.speed(30000000000)
turtle.penup()
turtle.setposition(350, 175)
turtle.pendown()
colors_2 = (‘red2’, ‘orange’, ‘yellow’)
for i in range(150):
turtle.pencolor(colors_2[i % 3])
turtle.width(i / 60)
turtle.forward(i)
turtle.left(59)
turtle.speed(30000000000)
turtle.penup()
turtle.setposition(-350, -175)
turtle.pendown()
colors_3 = (‘white’, ‘navajo white’, ‘salmon1’, ‘lemon chiffon’, ‘tan1’)
for i in range(200):
turtle.pencolor(colors_3[i % 5])
turtle.width(i / 65)
turtle.forward(i)
turtle.left(71)
turtle.speed(300000000000)
turtle.penup()
turtle.setposition(350, -175)
turtle.pendown()
colors_4 = (‘firebrick1’, ‘orange’, ‘yellow’, ‘Sea green1’, ‘cyan’, ‘DarkOrchid1’, ‘magenta’, ‘white’)
for i in range(120):
turtle.pencolor(colors_4[i % 8])
turtle.width(i / 20)
turtle.forward(i)
turtle.left(44)
turtle.speed(30000000000)
turtle.penup()
turtle.setposition(-125,0)
turtle.pendown()
turtle.write(‘T’,
font=(“Arial”, 50, “normal”))
time.sleep(0.5)
turtle.penup()
turtle.setposition(-75,0)
turtle.pendown()
turtle.write(‘U’,
font=(“Arial”, 50, “normal”))
time.sleep(0.5)
turtle.penup()
turtle.setposition(-25,0)
turtle.pendown()
turtle.write(‘R’,
font=(“Arial”, 50, “normal”))
time.sleep(0.5)
turtle.penup()
turtle.setposition(25,0)
turtle.pendown()
turtle.write(‘T’,
font=(“Arial”, 50, “normal”))
time.sleep(0.5)
turtle.penup()
turtle.setposition(75,0)
turtle.pendown()
turtle.write(‘L’,
font=(“Arial”, 50, “normal”))
time.sleep(0.5)
turtle.penup()
turtle.setposition(125,0)
turtle.pendown()
turtle.write(‘E’,
font=(“Arial”, 50, “normal”))
turtle.exitonclick()
