save project

diy2.py

+class a:
+    def __init__(s,n,h,a):
+        s.l=1
+        s.n=n
+        s.h=h
+            s.a=a
+def u():
+    ys.l+=1
+    ys.h+=50
+    ys.a+=4
+
+ys=a('ys',300,20)
+print('ys',ys.h)
+u()
+u()
+print('2级，ys',ys.h)
\ No newline at end of file