save project

my_analysis.py

@@ -4,12 +4,13 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-yase=Hero("yase"300,20)
-houyi=Hero("houyi"240,23)
-def upgrade():
+    def upgrade(self):
         self.level=self.level+1
         self.hp=self.hp+50
         self.attack=self.attack+4
+
+yase=Hero("yase"300,20)
+houyi=Hero("houyi"240,23)
 upgrade()
 
 print(yase.hp)