save project

c.py

@@ -2,6 +2,13 @@ student1={"语文":72,"数学":65,"英语":72}
 student2={"语文":73,"数学":73,"英语":32}
 student2={"语文":73,"数学":73,"英语":32}
 student3={"语文":76,"数学":65,"英语":52}
 student3={"语文":76,"数学":65,"英语":52}
 score={"yy1":student1,"yy2":student2,"yy3":student3}
 score={"yy1":student1,"yy2":student2,"yy3":student3}
-c=input("姓名:")
-b=input("科目:")
-print(score[c][b])
+while True:
+    c=input("姓名:")
+    b=input("科目:")
\ No newline at end of file
+    if c in score:
+        if b in score[c]:
+        print(score[c][b])
+        else:
+            print("科目名错误")
+    else:
+        print("姓名错误")
\ No newline at end of file