auto save

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}
+score = {'悟空': student1, '诺依': student2, '小贝': student3}    
+
+
+
+
+# 查询并打印出输入的名字对应的所有科目的成绩
+while True :
+    name = input("名字：")
+    if name in score :
+        a = score[name]
+        print('*'*30)
+        for k,v in a.items():
+            print(k,v)
+        break
+    else:
+        print('输入错误')
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diy4.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}
+score = {'悟空': student1, '诺依': student2, '小贝': student3} 
+
+name = input("名字：")
+print("*" * 30)   
+if name in score:   
+    score = score[name]
+    for k, v in score.items():
+        print(k, v)
+    print("*" * 30)   
+else:   
+    print("查询错误，请输入正确的名字")   
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dvojfdi.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}
+score = {'悟空': student1, '诺依': student2, '小贝': student3}
+name=input('名字:')
+info =score[name]
+for k,v in info.items():
+    print(k,v) 
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