save project

diy1.py

-def sum_numbers(num):
-    if num ==1:
-        return 1
+# def sum_numbers(num):
+#     if num ==1:
+#         return 1
 
 
-    temp = sum_numbers(num -1)
-    return num+temp
-result=sum_numbers(99)
-print(result)
+#     temp = sum_numbers(num -1)
+#     return num+temp
+# result=sum_numbers(99)
+# print(result)
\ No newline at end of file
+# 英雄角色类
+class Hero(object):   
+    def __init__(self, name):
+        self.level = 1
+        self.hp = 250
+        self.attack = 40
+        self.name = name
+        
+    def combat(self,enemy):    # 攻击
+        info1 = self.name+"对"+enemy.name+"发起进攻，"
+        info2 = "造成"+str(self.attack)+"点伤害，"
+        enemy.hp -= self.attack
+        if enemy.hp > 0:
+            info3 = enemy.name+"还剩下"+str(enemy.hp)+"血量"
+            info = info1 + info2 + info3
+            print(info)
+        else:
+            info3 = enemy.name+"阵亡，游戏结束"
+            info = info1 + info2 + info3
+            print(info)
+            exit()
+
+yase = Hero("垭瑟")
+houyi= Hero("后羿")
+yase.combat(houyi)
\ No newline at end of file

diy2.py

 import turtle
 import turtle
+import random
+
+def tree(n):
+   if n>=0:
+        pen.pensize(n/10)
+        pen.speed(10000000000000000000000000000000000000)
+        pen.forward(n)
+        angle=random.randint(0,30)
+        length=random.randint(1,15)
+        pen.right(angle)
+        tree(n-length)
+        pen.left(2*angle)
+        tree(n-length)
+        pen.right(angle)
+        pen.up()
+        pen.backward(n)
+        pen.down()
+
+
 
 
 pen=turtle.Turtle()
 pen=turtle.Turtle()
 pen.color('sienna')
 pen.color('sienna')
@@ -6,15 +25,14 @@ pen.color('sienna')
 w=turtle.Screen()
 w=turtle.Screen()
 w.bgcolor('wheat')
 w.bgcolor('wheat')
 
 
+pen.speed(10000000000000000000000000000000000000000000000000)
+
 pen.left(90)
 pen.left(90)
 pen.up()
 pen.up()
-pen.backward(150)
+pen.backward(170)
 pen.down()
 pen.down()
-pen.forward(100)
-pen.right(30)
-pen.forward(50)
-pen.backward(50)
-pen.left(60)
-pen.forward(50)
+
+
+tree(60)
 
 
 turtle.done()
 turtle.done()
\ No newline at end of file