(Python第三天)实例

 1 n = int(input("Enter the number of students:"))#输入学生数目
 2 data = {}   #用来存储数据的字典变量
 3 Subjects = (‘Physics‘,‘Maths‘,‘History‘) #元组，定义所有科目
 4 for i in range(0,n):
 5     name = input(‘Enter the name of the student {}:‘.format(i + 1))#获得学生名称
 6     marks = []
 7     for x in Subjects:
 8         marks.append(int(input(‘Enter marks of {}:‘.format(x))))#获得分数
 9     data[name] = marks#把分数存储到data中
10     for x,y in data.items():
11         total = sum(y)
12         print("{}‘s total marks {}".format(x,total))
13         if total < 120:
14             print(x,"failes :(")
15         else:
16             print(x, "passed :)")