auto save

demo.py

-class Dog:   # 狗类
-    def __init__(self):
-        self.footNum = 4  # 腿
-        self.eyeNum = 2   # 眼睛
-        self.head = 1    # 头
-        self.earsNum = 2   # 耳朵
-        self.skin = "white"
-
-    def run(self):
-        print("狗狗飞快的跑起来")
-
-
-class Husky(Dog):   # 哈士奇类
-    def __init__(self):
-        super().__init__()
-        self.skin='black'
-        self.earsNum=1
-coco = Husky()
-coco.run()
\ No newline at end of file
+import turtle
+turtle.penup()
+turtle.goto(0,-150)
+turtle.pendown()
+turtle.fillcolor("yellow")
+turtle.pencolor("yellow")
+turtle.begin_fill()
+turtle.circle(150)
+turtle.end_fill()
+turtle.penup()
+turtle.goto(150,-75)
+turtle.pendown()
+turtle.pencolor("white")
+turtle.fillcolor("white")
+turtle.begin_fill()
+turtle.circle(75)
+turtle.end_fill()
+turtle.done()
\ No newline at end of file

diy2-test.py

-class Dog:   # 狗类
-    def __init__(self):
-        self.footNum = 4  # 腿
-        self.eyeNum = 2   # 眼睛
-        self.head = 1    # 头
-        self.earsNum = 2   # 耳朵
-        self.skin = "white"
-
-    def run(self):
-        print("狗狗飞快的跑起来")
-
-
-class Husky(Dog):   # 哈士奇类
-    def __init__(self):
-
-coco = Husky()
-print(coco.head)
\ No newline at end of file
+a = int(input("请输入长方形的长"))
+b = int(input("请输入长方形的宽"))
+c = a*b
+print("长方形的面积是"+str(c))
\ No newline at end of file