save project

diy3.py

+student1 = {'语文': 91, '数学': 88, '英语': 85}
+student2 = {'语文': 97, '数学': 98, '英语': 90}
+student3 = {'语文': 95, '数学': 100, '英语': 93}
+student4 = {'语文': 120, '数学': 120, '英语': 120}
+score = {'悟空': student1, '诺依': student2, '小贝': student3,'小明': student4}    
+
+
+
+# 查询并打印出输入的名字对应的所有科目的成绩
+while True:
+    print("退出请输入q") 
+    name=input("名字：")
+    if name=="q":
+        break 
+    if name in score:
+        a=score[name]
+        print('名字:'+name)
+        print("*"*30)
+        for k,v in a.items():
+            print(k,v)
+        print("*"*30)
+    else:
+        print("错误")
+

dvojfdi.py

+student1 = {'语文': 91, '数学': 88, '英语': 85}
+a=student1["语文"]
+student1["语文"]=93
+student1["化学"]=50
+print(student1)
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