save project

diy2.py

@@ -3,9 +3,12 @@ b={'yw':91,'sx':8,'yu':85}
 c={'yw':9,'sx':88,'yu':5}
 d={'q':a,'w':b,'e':c}
 f=input("mz")
-g=d[f]
-for i,j in g.items():
+if f in d:
+    g=d[f]
+    for i,j in g.items():
         print(i,j)
+else:
+    print("guan")