简单填空题检测

复习古文默写用

from random import choice
import random

def check(txt):#校验
    a=0
    b=0
    for i in txt:
        if i =="[":
            a+=1
        if i =="]":
            b+=1
    if a == b:
        return True
    else:
        return False

def ans(txt):#找出答案
    an=""
    flag = False
    for i in range(len(txt)):
        t = txt[i]
        if t =="[":
            flag = True
        elif t == "]":
            flag = False
        elif flag == True:
            an = an + t
    return an

def que(txt):#找出题目
    q = ""
    flag = True
    for i in range(len(txt)):
        t = txt[i]
        if t == "[":
            flag = False
        elif t == "]":
            flag = True
        else:
            if flag == True:
                q = q + t
            else:
                q = q + " __"
    return q

def fuxi(txt):
        qu = que(txt)
        anss = ans(txt)
        answer = input(qu+"\n")
        if answer == anss:
            print("Bingo!")
            print("--------------------------")
        else:
            list_wrong.append(txt)
            print("Oops！答错了，正确答案是：",end="")
            print(anss)
            print("--------------------------")

if __name__ == "__main__":
    list_wrong=[]
    result = []
    list_fuxi = []
    #读取
    with open('sample.txt', 'r') as f:
        for line in f:
            if check(line):
                result.append(list(line.strip('\n').split(',')))
            else:
                print("error!")
                print(line)
    
    n = int(input("你要复习几个？\n"))
    if n > len(result):
        print("数目过多，转化为最大个数:"+str(len(result))+"个")
        n = len(result)
        print("--------------------------")
    #随机生成复习列表
    list_fuxi = random.sample(result, n)
    for i in list_fuxi:
        fuxi(i[0])
    print("恭喜，完成练习！")
    print("本次错题：")
    for i in list_wrong:
        print(i,end=" , ")

txt格式如：
所以传道[受]业解惑也

一行一句 , 中括号内为要检测的内容
默认txt名称为“sample.txt”

效果如下（结合触控板使用手写输入体验更佳）