save project

diy2.py

@@ -4,6 +4,11 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+    def upgrade(self):
+    self.levelyese.level+1
+    self.hp=yese.hp+50
+    self.attack=yese.attack+4
+
 yase=Hero('yase',300,20)
 hy=Hero('hy',250,23)
 k=Hero('K',5600,199)
@@ -11,9 +16,9 @@ print(yase.attack)
 print(hy.attack)
 print(k.attack)
 def upgrade():
-    yese.level=yese.level+1
+    yese.levelyese.level+1
     yese.hp=yese.hp+50
     yese.attack=yese.attack+4
 
-upgrade()
+upgrade()=
 upgrade()
\ No newline at end of file