用python turtle 画一个 龙
时间: 2023-10-28 15:06:11 浏览: 874
以下是使用 Python turtle 模块画龙的代码:
```python
import turtle
# 设置画笔
pen = turtle.Turtle()
pen.speed(0)
# 设置画布
canvas = turtle.Screen()
canvas.bgcolor("black")
canvas.setup(700, 700)
# 画龙
def dragon(x, y, size, heading):
pen.penup()
pen.goto(x, y)
pen.pendown()
pen.setheading(heading)
pen.pencolor("white")
pen.pensize(size)
pen.forward(100)
pen.right(90)
pen.forward(100)
dragon(x + 100, y, size - 1, 0)
dragon(x, y + 100, size - 1, 270)
dragon(-200, 0, 10, 0)
# 隐藏画笔
pen.hideturtle()
# 关闭画布
canvas.exitonclick()
```
运行代码后,将会弹出一个画布,上面会画出一只龙。你可以根据自己的需要修改参数,比如改变起始坐标、龙的大小、龙的颜色等等。
相关问题
用python的turtle画龙舟
好的,让我来为您展示用 Python 的 turtle 库画龙舟的过程:
首先,我们需要导入 turtle 库:
```python
import turtle
```
然后,我们需要定义一个函数,用于画龙舟:
```python
def draw_dragonboat():
# 设置画笔的颜色和大小
turtle.pensize(5)
turtle.pencolor('red')
# 画船底
turtle.penup()
turtle.goto(-200, 0)
turtle.pendown()
turtle.begin_fill()
turtle.color('orange')
turtle.forward(400)
turtle.left(90)
turtle.circle(50, 180)
turtle.left(90)
turtle.forward(400)
turtle.end_fill()
# 画船头
turtle.penup()
turtle.goto(200, 0)
turtle.pendown()
turtle.begin_fill()
turtle.color('orange')
turtle.left(180)
turtle.circle(-50, 180)
turtle.left(90)
turtle.forward(80)
turtle.left(90)
turtle.circle(-30, 180)
turtle.left(90)
turtle.forward(80)
turtle.end_fill()
# 画桨
turtle.penup()
turtle.goto(-150, 100)
turtle.pendown()
turtle.begin_fill()
turtle.color('black')
turtle.right(45)
turtle.forward(100)
turtle.circle(-10, 180)
turtle.forward(100)
turtle.end_fill()
turtle.penup()
turtle.goto(150, 100)
turtle.pendown()
turtle.begin_fill()
turtle.color('black')
turtle.left(90)
turtle.forward(100)
turtle.circle(10, 180)
turtle.forward(100)
turtle.end_fill()
# 画龙头
turtle.penup()
turtle.goto(0, 150)
turtle.pendown()
turtle.begin_fill()
turtle.color('yellow')
turtle.circle(30)
turtle.end_fill()
turtle.penup()
turtle.goto(0, 170)
turtle.pendown()
turtle.begin_fill()
turtle.color('red')
turtle.circle(20)
turtle.end_fill()
turtle.penup()
turtle.goto(0, 180)
turtle.pendown()
turtle.begin_fill()
turtle.color('yellow')
turtle.circle(10)
turtle.end_fill()
# 隐藏画笔
turtle.hideturtle()
# 等待用户关闭窗口
turtle.done()
```
最后,在主函数中调用这个函数即可:
```python
if __name__ == '__main__':
draw_dragonboat()
```
这样,就可以在窗口中画出一个漂亮的龙舟了。
用Python代码编写一个龙墩墩
要用Python代码编写一个龙墩墩,你可以使用turtle库来实现绘图功能。下面是一个简单的示例代码:
```python
import turtle
# 创建一个画布和画笔
canvas = turtle.Screen()
pen = turtle.Turtle()
# 设置画笔的形状和颜色
pen.shape("turtle")
pen.color("green")
# 绘制龙墩墩的身体
pen.forward(100)
pen.left(90)
pen.forward(50)
pen.left(90)
pen.forward(100)
pen.left(90)
pen.forward(50)
# 绘制龙墩墩的头部
pen.penup()
pen.goto(50, 100)
pen.pendown()
pen.circle(25)
# 绘制龙墩墩的眼睛
pen.penup()
pen.goto(40, 120)
pen.pendown()
pen.dot(5)
pen.penup()
pen.goto(60, 120)
pen.pendown()
pen.dot(5)
# 绘制龙墩墩的嘴巴
pen.penup()
pen.goto(40, 110)
pen.pendown()
pen.right(90)
pen.circle(10, 180)
# 隐藏画笔
pen.hideturtle()
# 关闭画布
canvas.exitonclick()
```
这段代码使用turtle库创建了一个画布和一个画笔,然后使用画笔绘制了龙墩墩的身体、头部、眼睛和嘴巴。你可以根据需要进行修改和扩展。