Commit 5ff058ae by BellCodeEditor

auto save

parent 3a7783d9
Showing with 31 additions and 6 deletions
......@@ -3,10 +3,13 @@ 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:") #input()方法询问名字并赋值给变量name
info=score[name] # 字典名[name]赋值给变量info
# for循环对字典进行遍历,将保存的分数以键值对的形式打印出来
for k,v in info.items():
print(k,v) # 打印出变量k,v
# 查询并打印出输入的名字对应的所有科目的成绩
print("*" * 30) # 打印出30个*
if name in score: # if判断名字是否存在字典中
score = score[name] # 字典中的名字赋值给变量字典名score
# for循环对字典进行遍历,将保存的分数以键值对的形式提取打印出来
for k, v in score.items():
print(k, v) # 打印出变量k,v
print("*" * 30) # 打印出30个*
else: # 否则
print("查询错误,请输入正确的名字") # 打印出错误提示
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}
while True: # while循环
print("请输入要查询的名字,退出请输入q") # 打印出请输入要查询的名字,退出请输入q
name = input("姓名:") #input()方法询问名字并赋值给变量name
print("*" * 30) # 打印出30个*
if name in score: # if判断名字是否存在字典中
info = score[name] # 字典中的名字赋值给变量字典名score
# for循环对字典进行遍历,将保存的分数以键值对的形式提取打印出来
for k,v in info.items():
print(k, v) # 打印出变量k,v
print("*" * 30) # 打印出30个*
elif name == "q": # 继续判断name相等于"q"
break # 结束程序
else: # 否则
print("查询错误,请重新输入") # 打印出错误提示
print("*"*30) # 打印出30个*
print("程序结束") # 打印出程序结束
\ No newline at end of file
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