智航学编程006（字符串与时钟、倒计时、红绿灯）

import time
s="春晓"
t1="春眠不觉晓"
print(s)
time.sleep(0.5)
print(t1)
time.sleep(1)
print("处处闻啼鸟")
time.sleep(1)
print("夜来风雨声")
time.sleep(1)
print("花落知多少")


for i in range(10):
    print("当前时间：",time.strftime("%Y/%m/%d %H:%M:%S"))
    time.sleep(1)



import time

s="火箭发射-倒计时开始："

print(s)
count = 10
for i in range(10):
    print(count)
    time.sleep(0.5)
    count = count - 1
print("点火")
time.sleep(0.2)
print('进入平流层')
time.sleep(0.2)
print("""进入对流层
         发射点
         发射任务
         到达月球
""")

#字符串使用三个双引号，可以自定义格式
menu = """
******菜单******
    麻辣小龙虾
    麻辣鸭脖
****************
"""

print(menu)


#turtle实现红绿灯
import turtle

turtle.screensize(500,500,"wheat")
t = turtle.Turtle()
t.speed(0)
t.pensize(1)
for i in range(2):
    t.fd(100)
    t.left(90)
    t.fd(350)
    t.left(90)
time.sleep(1)
t.pu()
t.goto(50,50)
t.pd()
t.color("red")
t.begin_fill()
t.circle(40)
t.end_fill()

time.sleep(1)
t.pu()
t.goto(50,150)
t.pd()
t.color("yellow")
t.begin_fill()
t.circle(40)
t.end_fill()

time.sleep(1)
t.pu()
t.goto(50,250)
t.pd()
t.color("green")
t.begin_fill()
t.circle(40)
t.end_fill()

t.ht()