auto save

area.py

+a=6     #用a表示长方形的长，并赋值为6
+b=3     #用b表示长方形的长，并赋值为3
+s=a*b   #用s表示长方形的面积，并利用面积公式表示出表达式
+print("长方形的面积是"+str(s))   #输出长方形面积
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c.py

+import turtle
+pen=turtle.Pen()
+pen.pensize(5)
+pen.speed(1234567)
+pen.pencolor("pink")
+pen.right(45)
+
+for i in range(5):
+    pen.circle(70,90)
+    pen.left(90)
+    pen.circle(70,90)   
+    pen.left(120) 
+    pen.left(15)
+pen.hideturtle()
+turtle.done()
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d.py

+import turtle
+#turtle.pencolor("blue")
+turtle.color("green","red")
+turtle.fillcolor("yellow")
+turtle.forward(100)
+turtle.done()
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l.py

+import turtle
+a=turtle.Pen()
+a.speed(20)
+a.pensize(5)
+
+a.penup()
+a.goto(0,-200)
+a.pendown()
+a.circle(200)
+
+a.penup()
+a.goto(-100,50)
+a.fillcolor("blue")
+a.begin_fill()
+a.pendown()
+a.circle(20)
+a.end_fill()
+
+a.penup()
+a.goto(100,50)
+a.fillcolor("blue")
+a.begin_fill()
+a.pendown()
+a.circle(20)
+a.end_fill()
+
+a.penup()
+a.goto(0,50)
+a.fillcolor("red")
+a.begin_fill()
+a.pendown()
+a.circle(-50,steps=3)
+a.end_fill()
+
+a.penup()
+a.goto(-150,-70)
+a.pendown()
+a.goto(0,-170)
+a.goto(150,-70)
+a.goto(-150,-70)
+a.goto(-50,-70)
+a.right(90)
+a.fillcolor("pink")
+a.begin_fill()
+a.circle(50,180)
+a.end_fill()
+a.hideturtle()
+
+turtle.done()

snake.py

+import pygame
+from pygame import locals
+import random
+
+# 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))
+FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')      # 头 朝右
+food = pygame.image.load('apple.png')       # 食物 苹果
+body = pygame.image.load('body.png')        # 身体
+left = pygame.image.load('left.png')        # 头 朝左
+up = pygame.image.load('up.png')            # 头 朝上
+down = pygame.image.load('down.png')        # 头 朝下
+my_font = pygame.font.Font('neuropol.ttf',18)
+x, y = 240, 120
+apple_x=360
+apple_y=300
+position = [(180, 90), (180, 120), (210, 120), (x, y)]
+
+setheading = "right"
+snake_head = right
+score = 0
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading != "left":
+                setheading = 'right'
+                snake_head = right
+            if event.key == locals.K_LEFT and setheading != "right":
+                setheading = 'left'
+                snake_head = left
+            if event.key == locals.K_UP and setheading != "down":
+                setheading = 'up'
+                snake_head = up
+            if event.key == locals.K_DOWN and setheading != "up":
+                setheading = 'down'
+                snake_head = down
+
+    # 设置贪吃蛇的头部坐标
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+    position.append((x, y))
+    if x==apple_x and y==apple_y:
+       num1= random.randint(1,22)
+       num2 = random.randint(1,16)
+       apple_x = 30*num1-30
+       apple_y = 30*num2-30
+    else:
+        position.pop(0)
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇的头画上去
+    screen.blit(snake_head, position[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+        screen.blit(body, position[i])
+
+    # 将果实画上去
+    screen.blit(food, (apple_x,apple_y ))
+    # 刷新画面
+    info = "Score"+ str(score)
+    text =my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
+
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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