所以我得到了这个代码来制作美国国旗,但我不知道如何使条纹变红。 请让答案尽可能简单,因为我是python新手,所以我不会得到很多东西 这是一个学校的项目,我需要在2天内完成。 请提前帮忙和感谢
import turtle
import time
import random
def draw_rectangle(length, height):
turtle.up()
x = -150
y = 150
C = height*(7/13)
D = length*(2/5)
L = stripe_width = float(round(height/13,1))
## Draw rectangle first.
turtle.color(0,0,0)
turtle.begin_fill()
turtle.setpos(x,y)
turtle.down()
turtle.forward(length)
turtle.right(90)
turtle.forward(height)
turtle.right(90)
turtle.forward(length)
turtle.right(90)
turtle.forward(height)
turtle.end_fill()
## Then draw the stripes.
x1 = -150
y1 = 150-L
for z in range(13):
if z%2 == 0:
r = s = t = 0
else:
r = s = t = 1
turtle.up()
turtle.speed(100)
turtle.setpos(x1,y1)
turtle.setheading(90)
turtle.down()
turtle.color(r,s,t)
turtle.begin_fill()
turtle.forward(L)
turtle.right(90)
turtle.forward(length)
turtle.right(90)
turtle.forward(L)
turtle.right(90)
turtle.forward(length)
turtle.end_fill()
y1 -= L
## Finally draw the stars rectangle overlapping the stripes, next is stars.
x2 = -150+D
y2 = 150.5-C
turtle.up()
turtle.setpos(x2,y2)
turtle.down()
turtle.color(0,0,0)
turtle.begin_fill()
turtle.forward(D)
turtle.right(90)
turtle.forward(C)
turtle.right(90)
turtle.forward(D)
turtle.right(90)
turtle.forward(C)
turtle.end_fill()
turtle.up()
turtle.bye
draw_star(-length, height)
def draw_star(l, h):
for z in range(50):
if z < 7:
row = 140
draw_starrows(row)
if z < 14:
row = row - 20
draw_starrows(row)
if z < 21:
row = row - 20
draw_starrows(row)
if z < 28:
row = row - 20
draw_starrows(row)
if z < 35:
row = row - 20
draw_starrows(row)
## This gets the turtle pen out of the way at the very end.
turtle.up()
turtle.setpos(-180,100)
break
def draw_starrows(row):
x = -160
y = 150
for z in range(10):
x += 15
turtle.up()
turtle.color(1,1,1)
turtle.speed(100)
turtle.setpos(x,row)
turtle.begin_fill()
turtle.down()
turtle.forward(6.154)
turtle.left(144)
turtle.forward(6.154)
turtle.left(144)
turtle.forward(6.154)
turtle.left(144)
turtle.forward(6.154)
turtle.left(144)
turtle.forward(6.154)
turtle.left(144)
turtle.end_fill()
turtle.bye
##def get_color():
## r = g = b = 0
## color = r = g = b
## return color
def draw_flag():
A = 200
height = int(A)
## length = height*1.9
## C = height*(7/13)
## D = length*(2/5)
## E = F = union_height/10
## G = H = union_length/12
## stripe_width = height/13
## diameter_star = stripe_width*(4/5)
draw_rectangle(height*1.9, height)
draw_flag()
turtle.color()
上的三个输入是颜色的红色、绿色和蓝色分量。绘制条纹时,将三个组件设置为0(黑色)或1(白色)。如果红色分量始终为1,则这些颜色将为1,0,0(红色)或1,1,1(白色):如果希望星星的背景为蓝色,请将颜色设置为:
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