save project

diy2.py

-class Hero：
-    def _init_(self,name,hp,attack):
-        self.level = 1
-        self.name=name
-        self.hp=hp
-        self.attack=attack
-        
-daf upgrade():
-    self.level=self.level+1
-    self.hp=self.hp+50
-    self.attack=self.attack+4
-    
-houyi=Hero("后羿",240,23)
-houyi.upgrade()
-print("等级为:",houyi.level) 
-print("血量为:",houyi.hp)
-print("攻击力为：",houyi.attack)
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+
+import turtle
+
+pen=turtle.Pen()
+colors=["white","blue","violet","cyan"]
+for i in range(1,300):
+    pen.forward(i)
+    pen.forward(i)
+    pen.right(colors[i%4])
+    pen.right(91)
+turtle.done()
\ No newline at end of file