试卷.txt文件转json格式-多选题

import re
f=open(r'E:\我的文件\多选题.txt')
fnew=open(r'E:\我的文件\多选题-json.txt','a')
sum=0
str0=''
f1=f.readlines()
print(f1)
print(f1[16])
for f0 in f1:
    sum=sum+1
print(sum)
i=0
while(i<sum):
    if (i%6==0):
        th=str(int(i*(1/6)+1))+'、'
        print(th)
        if f1[i].find('（ AB ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ AB ）','    ')+'","daan": ["A","B"],'
        elif f1[i].find('（ ABC ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ABC ）','    ')+'","daan": ["A","B","C"],'
        elif f1[i].find('（ ABCD ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ABCD ）','    ')+'","daan": ["A","C","B","D",'
        elif f1[i].find('（ ABCDE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ABCDE ）','    ')+'","daan": ["A","B","C","D","E"],'
        elif f1[i].find('（ BC ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ BC ）','    ')+'","daan": ["B","C"],'
        elif f1[i].find('（ BCD ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ BCD ）','    ')+'","daan": ["B","C","D"],'
        elif f1[i].find('（ BCDE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ BCDE ）','    ')+'","daan": ["B","C","D","E"],'
        elif f1[i].find('（ CD ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ CD ）','    ')+'","daan": ["C","D"],'
        elif f1[i].find('（ CDE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ CDE ）','    ')+'","daan": ["C","D","E"],'
        elif f1[i].find('（ DE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ DE ）','    ')+'","daan": ["D","E"],'
        elif f1[i].find('（ ACD ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ACD ）','    ')+'","daan": ["A","C","D"],'
        elif f1[i].find('（ ACDE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ACDE ）','    ')+'","daan": ["A","C","D","E"],'
        elif f1[i].find('（ ADE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ADE ）','    ')+'","daan": ["A","D","E"],'
        elif f1[i].find('（ AC ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ AC ）','    ')+'","daan": ["A","C"],'
        elif f1[i].find('（ AD ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ AD ）','    ')+'","daan": ["A","D"],'
        elif f1[i].find('（ AE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ AE ）','    ')+'","daan": ["A","E"],'
        elif f1[i].find('（ BD ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ BD ）','    ')+'","daan": ["B","D"],'
        elif f1[i].find('（ BE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ BE ）','    ')+'","daan": ["B","E"],'
        elif f1[i].find('（ CE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ CE ）','    ')+'","daan": ["","E"],'
        elif f1[i].find('（ ACE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ACE ）','    ')+'","daan": ["A","C","E"],'
        elif f1[i].find('（ BCE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ BC ）','    ')+'","daan": ["B","C","E"],'
        elif f1[i].find('（ BDE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ BDE ）','    ')+'","daan": ["B","D","E"],'
        elif f1[i].find('（ ABCE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ABCE ）','    ')+'","daan": ["A","B","C","E"],'
        elif f1[i].find('（ ABDE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ABDE ）','    ')+'","daan": ["A","B","D","E"],'
        elif f1[i].find('（ ACE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ACE ）','    ')+'","daan": ["A","C","E"],'
        elif f1[i].find('（ ABE ）')!=-1:
            str0='{"name":"'+f1[i].replace('（ ABE ）','    ')+'","daan": ["A","B","E"],'
        str0=str0.replace('\n','').replace(th,'')+'\n'
        i=i+1
    else:
        str0='"content":'+f1[i].replace('\n','')+ f1[i + 1].replace('\n','')+f1[i+2].replace('\n','')+f1[i+3].replace('\n','')+f1[i+4]+'"]},'
        str0=str0.replace('A','["').replace('B','","').replace('C','","').replace('D','","').replace('E','","').replace('\n','')+'\n'
        i=i+5
    print(str0)
    fnew.write(str0)
fnew.close()
f.close()

转前的.txt文件格式：

转后的json格式文件：