save project

diy2.py

@@ -3,6 +3,9 @@ stu2={"chinese":3,"maths":4,"english":5}
 stu3={"chinese":6,"maths":7,"english":8}
 w={"stu1":stu1,"stu2":stu2,"stu3":stu3}
 n=input("input name ")
-info=w[n]
-for i,j in info.items():
-    print(i,j)
\ No newline at end of file
+if n in w:
+    info=w[n]
+    for i,j in info.items():
+        print(i,j)
+else:
+    print("input right string!")
\ No newline at end of file