save project

diy.py

@@ -5,5 +5,8 @@ class hero:
         self.a=attack
 d=hero('yase',300,20)
 f=hero('simayi',500,236)
-print(d.b)
-print(f.b)
\ No newline at end of file
+def upgrade(h):
+    h.a=h.a+50
+    h.b=h.b+50
+upgrade(f)
+print(f.a)