auto save

1.py

+class DogHero:
+    def __init__(roar,hp,attack,name,age):
+        roar.level=1
+        roar.hp=hp
+        roar.attack=attack
+        roar.name=name
+        roar.age=age
+    def up(roar):
+        roar.level+=1
+        roar.hp+=20
+        roar.attack+=2
+nz=DogHero(150,5,"哪吒",156)
+ph=DogHero(200,9,"泼猴",538) 
+nz.up()
+ph.up()
+print("哪吒的等级是：",nz.level)
+print("哪吒的血量是：",nz.hp)
+print("哪吒的攻击力是：",nz.attack)
+print("泼猴的等级是：",ph.level)
+print("泼猴的血量是：",ph.hp)
+print("泼猴的攻击力是：",ph.attack)
\ No newline at end of file

2.py

+class Dog:
+    def __init__(self,color):
+        self.legs=4
+        self.eyes=2
+        self.ears=2
+        self.color=color
+xiaohei=Dog('green')
+print(xiaohei.color)
\ No newline at end of file

diy.py

-w=open(r"c:\Users\ASUS\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")
-a=w.readlines()
-c=[]
-for i in a:
-    wer=i.split()
-    sum=0
-    for p in wer[1:]:
-        sum=sum+int(p)
-    bbb=wer[0]+str(sum)
-    c.append(bbb)
-w=open(r"c:\Users\ASUS\Documents\lesson13-1\sales_list.txt","a",encoding="utf-8")
-w.writelines(c)
-w.close()
\ No newline at end of file
+i=input('你想要圆的半径是多少？')
+q=int(i)*2
+pie=3.141592653579
+e=pie*int(i)**2                                                                                                                                                                                                                                                                                                                                                                                     
+r=2*pie*int(i)
+print('圆的周长是：%.2f'%r,'圆的直径是：',q,'圆的面积是：%.2f'%e)
\ No newline at end of file

sales_list.txt

-悟空 12 15 11 12 11 12 13 21 27 12 15 30 22 26 15 12 21 23 27 11
-诺依 21 29 15 21 21 21 29 30 12 13 12 12 24 52 27 26 15
-小贝 29 11 11 15 13 15 13 11 11 29 13 11 
-李丽 13 15 20 15 15 11 17 20 20 11 12 12 20
-宋扬 11 11 11 11 15 17 11 20 
-王明 30 27 26 24 29 12 15 11 22 26 23 
-李强 12 12 11 15 11 13 25 26 11 13 15
-孙小白 25 26 12 15 27 30 48 39
-苏琪 15 11 15 15 30 13 27 11 
-刘若若 11 11 13 11 20 15 13 29 24 
-刘阳 11 15 22 11 23 26 22 15 17 52 12
-王胜男 27 15 15 26 13 12 15
-王娇 12 11 12 12 15 35 23 11
-悟空348
-诺依380
-小贝182
-李丽201
-宋扬107
-王明245
-李强164
-孙小白222
-苏琪137
-刘若若147
-刘阳226
-王胜男123
-王娇131