Commit 7ad4dd0b by BellCodeEditor

auto save

parent a075876f
import turtle
pen = turtle.Turtle()
pen.color('sienna')
# 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
# 移动到起点
pen.left(90)
pen.up()
pen.backward(150) # 后退
pen.down()
def tree(n):
if n >= 50:
pen.forward(n)
pen.right(30)
tree(n-50)
pen.left(60)
tree(n-50)
pen.right(30)
pen.up()
pen.backward(n)
pen.down()
tree(100)
turtle.done()
import turtle
pen = turtle.Turtle()
pen.color('sienna')
# 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
# 移动到起点
pen.left(90)
pen.up()
pen.backward(150) # 后退
pen.down()
pen.forward(100)
pen.right(30)
pen.forward(100)
pen.backward(100)
pen.left(60)
pen.forward(100)
pen.backward(100)
pen.right(30)
pen.up()
pen.backward(100)
pen.down()
turtle.done()
import turtle
import random
def tree(n): # 画树枝
if n>=0:
pen.forward(n)
pen.right(30)
tree(n-10)
pen.left(60)
tree(n-10)
pen.right(30)
pen.up()
pen.backward(n)
pen.down()
pen = turtle.Turtle()
pen.color('sienna')
# 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
# 移动到起点
pen.left(90)
pen.up()
pen.backward(150) # 后退
pen.down()
tree(60)
turtle.done()
import turtle
import random
pen = turtle.Turtle()
pen.color('sienna')
# 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
# 移动到起点
pen.left(90)
pen.up()
pen.backward(150) # 后退
pen.down()
def tree(n):
if n >= 0:
if n <= 12:
color_list = ['snow', 'lightcoral']
color = random.choice(color_list)
pen.color(color)
pen.pensize(n / 3)
else:
pen.color('sienna') # 赭(zhě)色
pen.pensize(n / 10)
pen.forward(n)
angle = random.random()
pen.right(30*angle)
length = 1.5*random.random()
tree(n-10*length)
pen.left(60*angle)
tree(n-10*length)
pen.right(30*angle)
pen.up()
pen.backward(n)
pen.down()
tree(60)
turtle.done()
# 有5个人坐在一起
# 问第五个人多少岁,他说比第四个人大两岁。
# 问第四个人多少岁,他说比第三个人大两岁。
# 问第三个人多少岁,他说比第二个人大两岁。
# 问第二个人多少岁,他说比第一个人大两岁。
# 问第一个人多少岁,他说他10是岁。
# 编写程序,求出当输入某个人时输出其对应的年龄
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