Python将多个值附加到字典

时间:2015-04-20 14:52:22

标签: python dictionary

我通过多个网站试图解决这个问题,但我不知所措。

我的程序需要打印学生姓名(使用输入找到),班级名称(使用输入找到),然后是最终的3个分数。我找不到通过任何网站将分数附加到字典的方法,这只会给我带来错误。

很抱歉,我们认为可能需要大量的代码片段。

import random
import operator
import time

end = False

scores = dict()

def randCalc():
    operators = {"+":operator.add,
                 "-":operator.sub,
                 "*":operator.mul}

    num1 = random.randint(1,10)
    num2 = random.randint(1,10)
    op = random.choice(list(operators.keys()))
    answer = operators.get(op)(num1,num2)
    print("What is {} {} {}?\n".format(num1, op, num2))
    return answer

def askQuest():
    answer = randCalc()
    guess = float(input())
    guess = float(guess)
    return guess == answer

def quiz():
    print("WELCOME TO THE MATH QUIZ\n")
    global student
    student = input("What is your name? ")
    global classname
    classname = input("Which class are you in? (1, 2, 3) ")
    global score
    score = 0
    for i in range(10):
        correct = askQuest()
        if correct:
            score += 1
            print("Correct!\n")
        else:
          print("Incorrect!\n")
    classSelect()

while end == False:
    time.sleep(2)
    quiz()

2 个答案:

答案 0 :(得分:2)

Idk如果我理解你,但你可以尝试使用json(与dict()相同)并拥有:

quizScores={}
quizScores[score1]=name;#score1 is score of first quiz
quizScores[score2]=name;#score2 is score of first quiz

等等。

答案 1 :(得分:1)

我不明白你为什么要score成为关键。每个密钥必须是唯一的,以分数为关键因此,只有在您想要存储每个分数的学生数组时才有意义。如果您的问题是每个键存储多个值,则可以存储数组:

d = {"a": [1,2,3], "b": [4,5,6]}
print d["b"] # will print [4, 5, 6]

如果由于某种原因需要稍后搜索值,可以通过dict中的键/值对执行线性搜索:

d = {"a": [1,2,3], "b": [4,5,6]}
search_array = [1,2,3]
for key, value in d.iteritems():
  if value == search_array:
    print key # will print a
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