python代码画动态向日葵

以下是使用Python的turtle模块绘制动态向日葵的代码示例：

import turtle

# 设置画布和画笔
canvas = turtle.Screen()
canvas.bgcolor("white")
pen = turtle.Turtle()
pen.speed(10)

# 绘制向日葵的花瓣
def draw_sunflower():
    for _ in range(36):
        pen.forward(100)
        pen.right(45)
        pen.forward(100)
        pen.right(135)
        pen.forward(100)
        pen.right(45)
        pen.forward(100)
        pen.right(135)
        pen.right(10)

# 绘制向日葵的花盘
def draw_sunflower_center():
    pen.color("brown")
    pen.begin_fill()
    pen.circle(20)
    pen.end_fill()

# 绘制向日葵的茎和叶子
def draw_stem_and_leaves():
    pen.penup()
    pen.goto(0, -200)
    pen.pendown()
    pen.color("green")
    pen.right(90)
    pen.forward(200)
    pen.right(90)
    pen.forward(20)
    pen.right(90)
    pen.forward(200)
    pen.right(90)
    pen.forward(20)
    pen.right(180)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
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    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
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    pen.right(180)
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    pen.right(90)
    pen.forward(40)
    pen.right(90)
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    pen.right(180)
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    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
    pen.forward(100)
    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
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    pen.right(90)
    pen.forward(40)
    pen.right(90)
    pen.forward(100)
    pen.right(180)
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    pen.right(90)
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    pen.right(180)
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    pen.right(90)
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    pen.right(180)
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    pen.right(90)
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    pen.right(90)
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    pen.right(180)
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    pen.right(90)
    pen.forward(40)
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    pen.forward(100)
    pen.right(180)
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    pen.right(90)
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    pen.right(90)
    pen.forward(40)
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    pen.right(180)
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    pen.right(90)
    pen.forward(40)
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    pen.right(180)
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    pen.right(90)
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    pen.right(180)
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    pen.right(90)
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    pen.right(180)
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    pen.right(90)
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    pen.right(180)
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    pen.right(90)
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    pen.right(180)
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