用Python编棵樱花树
时间: 2023-03-16 19:43:56 浏览: 80
用Python编写一棵樱花树的示例代码如下:# 导入必要的库
import turtle as t# 设置画布
t.setup(650, 350, 200, 200)
t.penup()
t.fd(-250)
t.pendown()
t.pensize(25)
t.pencolor("purple")
t.seth(-40)# 开始绘图
for i in range(4):
t.circle(40, 80)
t.circle(-40, 80)
t.circle(40, 80/2)
t.fd(40)
t.circle(16, 180)
t.fd(40 * 2/3)# 结束绘图
t.done()
相关问题
用python画一棵樱花树
好的,我可以回答这个问题。以下是使用 Python 绘制樱花树的示例代码:
```python
import turtle
import random
# 设置画布大小
turtle.setup(width=800, height=600)
# 设置画笔大小和颜色
turtle.pensize(3)
turtle.pencolor("brown")
# 定义函数:绘制树干
def draw_trunk():
turtle.pendown()
turtle.right(90)
turtle.forward(100)
# 定义函数:绘制树枝
def draw_branch(branch_length):
if branch_length > 5:
turtle.forward(branch_length)
turtle.right(random.randint(15, 45))
draw_branch(branch_length - random.randint(10, 20))
turtle.left(random.randint(15, 45))
draw_branch(branch_length - random.randint(10, 20))
turtle.right(random.randint(15, 45))
turtle.backward(branch_length)
# 定义函数:绘制樱花
def draw_cherry_blossom():
turtle.pencolor("pink")
turtle.penup()
turtle.setpos(random.randint(-350, 350), random.randint(50, 250))
turtle.pendown()
turtle.begin_fill()
turtle.circle(random.randint(10, 30))
turtle.end_fill()
# 绘制樱花树
draw_trunk()
draw_branch(60)
draw_cherry_blossom()
# 隐藏画笔
turtle.hideturtle()
# 点击关闭窗口
turtle.exitonclick()
```
这是一段基于 Turtle 库的示例代码,可以绘制出一个随机的樱花树。希望能够帮到你。
用python画五棵樱花树和飘落的樱花
好的,下面是一份使用 Python 绘制五棵樱花树和飘落的樱花的代码:
```python
import turtle
import random
# 画樱花的枝干
def draw_tree(branch_len):
if branch_len > 10:
# 随机画笔颜色
turtle.pencolor('brown')
# 设置画笔粗细
turtle.pensize(branch_len / 10)
# 向前画出枝干的长度
turtle.forward(branch_len)
# 随机角度
angle = random.uniform(15, 45)
# 向右旋转一定角度
turtle.right(angle)
# 递归画出右侧的枝干
draw_tree(branch_len - random.uniform(10, 20))
# 向左旋转一定角度
turtle.left(angle * 2)
# 递归画出左侧的枝干
draw_tree(branch_len - random.uniform(10, 20))
# 返回上一个节点
turtle.right(angle)
# 向后撤回画笔
turtle.backward(branch_len)
# 画樱花
def draw_flower(petal_num):
# 随机画笔颜色
turtle.pencolor('pink')
# 设置画笔粗细
turtle.pensize(2)
# 随机花瓣数量
petals = petal_num + random.randint(-2, 2)
# 随机花瓣大小
petal_size = random.uniform(10, 20)
# 绘制花瓣
for _ in range(petals):
turtle.forward(petal_size)
turtle.right(360 / petals)
turtle.circle(1)
turtle.right(180 - 360 / petals)
turtle.forward(petal_size)
turtle.right(180 - 360 / petals)
# 飘落的樱花
def snow(num):
# 随机画笔颜色
turtle.pencolor('white')
# 随机画笔粗细
turtle.pensize(2)
# 随机花瓣大小
petal_size = random.uniform(10, 20)
# 随机花瓣数量
petals = random.randint(4, 8)
# 绘制花瓣
for _ in range(petals):
turtle.forward(petal_size)
turtle.right(360 / petals)
turtle.circle(1)
turtle.right(180 - 360 / petals)
turtle.forward(petal_size)
turtle.right(180 - 360 / petals)
# 随机移动位置
turtle.penup()
x = random.uniform(-200, 200)
y = random.uniform(200, 400)
turtle.goto(x, y)
turtle.pendown()
# 随机飘落速度
speed = random.uniform(5, 10)
for i in range(num):
turtle.right(random.uniform(-90, 90))
turtle.forward(speed)
# 设置画布大小
turtle.setup(800, 600)
# 隐藏画笔
turtle.hideturtle()
# 加速绘制速度
turtle.tracer(100)
# 设置画笔起始位置
turtle.penup()
turtle.goto(0, -200)
turtle.pendown()
# 绘制五棵樱花树
for _ in range(5):
draw_tree(100)
turtle.penup()
x = random.uniform(-300, 300)
y = random.uniform(-200, -100)
turtle.goto(x, y)
turtle.pendown()
draw_flower(8)
# 隐藏画笔
turtle.hideturtle()
# 绘制飘落的樱花
for i in range(200):
snow(10)
# 点击关闭窗口
turtle.exitonclick()
```
运行以上代码,即可在画布上看到五棵樱花树和飘落的樱花效果。