使用Python龟绘制螺旋形螺旋

问题描述 投票:1回答:6

我的龟龟代码有什么问题?我希望她在布拉德的方形圈内旋转。

我的代码:

import turtle

def draw_square(some_turtle):

    for i in range (1,5):
        some_turtle.forward(200)
        some_turtle.right(90)

def draw_art():
    window = turtle.Screen()
    window.bgcolor("black")
    #Turtle Brad
    brad = turtle.Turtle()
    brad.shape("turtle")
    brad.color("yellow")
    brad.speed(6)
    brad.pensize(2)
    for i in range(1,37):
        draw_square(brad)
        brad.right(10)
    #Turtle Angie
    angie = turtle.Screen()
    angie.shape("turtle")
    angie.color("blue")
    angie.speed(5)
    angie.pensize(2)
    size=1
    while (True):
        angie.forward(size)
        angie.right(91)
        size = size + 1

    window.exitonclick()

draw_art()

这是我希望它看起来像我的照片。我希望布拉德的外部显示,然后内部的圆圈包括螺旋。它应该看起来像附加的螺旋图像。谢谢!

python turtle-graphics
6个回答
3
投票

除了angie = turtle.Turtle()(不是turtle.Screen())之外,你可能会注意到的另一个问题是你的windowexitonclick()声明没有效果。那就是点击窗口不会退出并关闭窗口,因为它是在无限的while True:循环之后:

while (True):
        angie.forward(size)
        angie.right(91)
        size = size + 1

window.exitonclick()

从来没有达到过。解决这个问题的最简单方法是,在不增加定时器的复杂性的情况下,将其作为for循环使用其他地方使用的范围,以便angie最终停止并让下一行代码执行。

最后,它看起来不像你的目标,因为brad正在向他的方块而不是四个方向画五边。一旦我们修复它,它看起来正确,angie从中间而不是边缘开始。

使用上述和其他样式更改重新编写代码:

from turtle import Turtle, Screen

def draw_square(some_turtle):

    for _ in range(4):
        some_turtle.forward(200)
        some_turtle.right(90)

def draw_art():

    # Turtle Brad
    brad = Turtle(shape="turtle")
    brad.color("yellow")
    brad.pensize(2)
    brad.speed("normal")  # 6/normal is the default so don't need to do it

    for _ in range(36):
        draw_square(brad)
        brad.right(10)

    # Turtle Angie
    angie = Turtle(shape="turtle")
    angie.color("blue")
    angie.pensize(2)
    angie.speed(5)  # slightly slower than brad

    size = 1

    for _ in range(300):
        angie.forward(size)
        angie.right(91)
        size += 1

window = Screen()
window.bgcolor("black")

draw_art()

window.exitonclick()

一旦angie完成她的设计,你应该只需点击窗口就可以让它消失。对于像这样的复杂设计,我很想将turtle.speed()设置为“快速”和“最快”,因为我没有耐心。 (而不是数字使用“最快”,“快速”,“正常”,“慢速”和“最慢”等字样来避免意外,除非您需要对速度进行非常精细的控制。)

enter image description here


1
投票

这条线错了:

angie = turtle.Screen()

它应该是:

angie = turtle.Turtle()

1
投票

angieTurtle而不是Screen

将第22行更改为angie = turtle.Turtle()


0
投票

更简单的事情会是这样的:

import turtle

t = turtle.Turtle()
t.speed(0)
def kuadrado(lado): 
  for i in range(36): #draw the circle of squares
   t.forward(lado)
   t.right(90)
   t.forward(lado)
   t.right(90)
   t.forward(lado)
   t.right(90)
   t.forward(lado)
   t.right(100)
  for i in range(100): #draw the spiral inside the circle of squares
   t.forward(i)
   t.right(80)   

kuadrado(50)

input("<enter>")

你只需要调整螺旋的尺寸就可以达到和谐


-1
投票

enter image description here

从龟进口龟,屏幕

def draw_square(some_turtle):

for _ in range(4):
    some_turtle.forward(290)
    some_turtle.right(90)

def draw_art():

# Turtle Brad
brad = Turtle(shape="turtle")
brad.color("cyan")
brad.pensize(2)
brad.speed("fast")  # 6/normal is the default so don't need to do it

for _ in range(36):
    draw_square(brad)
    brad.right(10)

# Turtle Angie
angie = Turtle(shape="turtle")
angie.color("darkcyan")
angie.pensize(2)
angie.speed(0)  # slightly slower than brad

size = 1

for _ in range(250):
    angie.forward(size)
    angie.right(91)
    size += 0

window = Screen()window.bgcolor(“black”)

draw_art()

window.exitonclick()


-2
投票
#made by jonny big smokes©™®❤ this code  is illegal to use without permission of the king of gypos jonny big smokes
import turtle
import random
colorlistsize = 3
wn = turtle.Screen()
wn.bgcolor("black")
tess = turtle.Turtle()

def random_color():
    levels = range(32,256,32)
    return list(random.choice(levels) for _ in range(3))


def color_selector():
  listo = []
  for i in range(colorlistsize):
    listo.append(random_color())
  return listo


while True:
  tess.speed(-1000)
  sz = 2 
  ang = random.randint(58, 302)
  color_list = color_selector()
  for i in range(500):
    tess.right(ang)
    tess.forward(sz)
    color = color_list [i % 3]
    tess.color(color)

    sz = sz+1
  tess.clear()
  tess.reset()
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