import turtle, random
pen = turtle.Pen()
pen.speed(0)
color = ["blue", "red", "yellow", "white"]
def draw_rect(height, width, pensize):
length = [height, width]
pen.begin_fill()
for i in range(4):
pen.pencolor(color[i])
pen.pensize(pensize)
pen.fd(length[i % 2])
pen.right(90)
pen.fillcolor(color[random.randint(0, len(color) - 1)])
pen.end_fill()
def move_(x, y):
pen.penup()
pen.goto(x, y)
pen.pendown()
#main program
turtle.bgcolor("black")
for i in range(20):
move_(random.random() * 380 - 300, random.random() * 200)
draw_rect(random.randint(5, 200), random.randint(5, 200), random.uniform(1, 5))
turtle.done()
-一个简单的抽象画,结合绘制随机大小的长方形和进行随机的展现位置的知识点组成了这幅抽象化



