auto save

L.PY

+class Person:
+    def __init__(self,name,age):
+        self.name=name
+        self.age=age
+class Teacher():
+    def __init__(self):
+        self.name="lk"
+        self.age="12"
+    def skill(self,subject):
+        print("你今天教了"+subject)
+
+lk=Cat()
+lk.eat("肉")

hh.py

+a=int(input("输入长"))
+b=int(input("输入宽"))
+print("长方形的面积是",a*b,sep="")
+print("长方形的周长是",a*2+b*2,sep="")

lk.py

+import turtle
+turtle.dot(20,"red")
+turtle.done()
\ No newline at end of file

sb.py

+import turtle
+turtle.pencolor("black")
+turtle.begin_fill()
+for i in range(4):
+    turtle.forward(100)
+    turtle.right(90)
+turtle.end_fill()
+turtle.goto(0,100)
+for i in range(4):
+    turtle.forward(100)
+    turtle.right(90)
+turtle.goto(-100,100)
+turtle.begin_fill()
+for i in range(4):
+    turtle.forward(100)
+    turtle.right(90)
+turtle.end_fill()
+turtle.goto(-100,0)
+for i in range(4):
+    turtle.forward(100)
+    turtle.right(90)
+turtle.hideturtle()
+turtle.done()
\ No newline at end of file

snake.py

+import pygame
+from pygame import locals
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+a=pygame.time.Clock()
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+up = pygame.image.load('up.png')
+left = pygame.image.load('left.png')
+down = pygame.image.load('down.png')
+x,y=240,120
+c=[(180,90),(180,120),(210,120),(x,y)]
+d="right"
+sb=right
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+        if event.type ==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and d!="left":
+                d="right"
+                sb=right
+            if event.key==locals.K_LEFT and d!="right":
+                d="left"  
+                sb=left
+            if event.key==locals.K_UP and d!="down":
+                d="up"  
+                sb=up
+            if event.key==locals.K_DOWN and d!="up":
+                d="down"    
+                sb=down
+    if d=="right":
+        x+=30
+    if d=="left":
+        x-=30
+    if d=="up":
+        y-=30
+    if d=="down":
+        y+=30
+    c.append((x,y))
+    c.pop(0)
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(sb, c[-1])
+    for i in range(len(c)-1):
+        screen.blit(body,c[i])
+    # 将贪吃蛇的身体画上去
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    a.tick(3)
\ No newline at end of file