----------------------
QLIBRARY.PY
----------------------
"""
PYTHON QUESTIONNAIRE LOADER
FROM A JSON FILE
"""

#Uses the json file questions.json

import json,random #Importing needed libraries for these functions

score = 0
maxscore = 0 #Initiating score variables


with open("questions.json") as data_file:
    data = json.load(data_file) #Loading the json file, and saving it as a Python dictionary


def ix(self,dict,n): #A function to find what the nth key of a dictionary is
    count=0
    for i in sorted(dict.keys()):
        if n==count:
            return i
        else:
            count+=1

def load(topic,q,a,trim,n): #The main load function, it parses the data
    for y in range(0,len(data[topic])): #Runs all the code in this for as many elements are nested inside the specific topic in the json file
        q [y] = data[topic][y]["Q"] #Adds questions to a new dictionary
        a [y] = data[topic][y]["A"] #Adds the answers to a new dictionary
    if(trim==True): #If you want to shorten the answers
        x = len(q) #How many questions there are
        p = x - n #The difference between the chosen number of questions and the true number
        while(p >= 1):
            r = random.choice(list(q.keys())) #Choose a random key from the question dictionary
            q.pop(r)
            a.pop(r) #Remove that from both the question and answer dictionaries
            x = len(q)
            p = x - n #Re-calculate the difference

def question(q,a,s): #The function to take the data from the new dictionaries, and output them as human-readable questions
    global score
    global maxscore
    att= 3 #The number of attempts remaining
    maxscore += 3 #Increases the maxscore by 3 per question
    while(att>0):
        x = input(q) #Takes the user input
        if(x==a): #If the answer is right
            print("Well done! You have got",att,"points\n")
            score += att
            break #Ends the loop, moves onto next question
        else:
            att -= 1 #If they are wrong, minus one from attempts
    if(att==0):
        print("The answer was",a,"\n") #If all attempts used, give the answer and no points


def quiz(q,a): #A function to take the data from the dictionaries, and run the question function a relevant number of times
    for i in range(len(q)): #For the length of the trimmed question dictionary
        question(q[ix("",q,i)],a[ix("",a,i)],score) #Gives the right arguments for the question function
    print("Your score is:",str(score)+"/"+str(maxscore))

----------------------
QUESTIONS.JSON
----------------------
{
  "maths":  [
    {
      "Q": "What is 1+1: ",
      "A": "2"
    },
    {
      "Q":"What is 2+2: ",
      "A":"4"
    },
    {
      "Q":"What is 8*12: ",
      "A":"96"
    },
    {
      "Q":"What is 2^3: ",
      "A":"8"
    },
    {
      "Q":"What is the square root of 225: ",
      "A":"15"
    },
    {
      "Q":"What is the cube root of 125: ",
      "A":"5"
    },
    {
      "Q":"What is the fourth root of 81: ",
      "A":"3"
    },
    {
      "Q":"What is 128/32: ",
      "A":"4"
    },
    {
      "Q":"What is 112-24: ",
      "A":"88"
    },
    {
      "Q":"If 2x+5=x+10, what is x: ",
      "A":"5"
    },
    {
      "Q":"What is 99/10: ",
      "A":"9.9"
    }
  ],
  "ICT": [
    {
      "Q":"What is integer shortened to: ",
      "A":"int"
    },
    {
      "Q":"What is string shortened to:  ",
      "A":"str"
    }
  ]
}

----------------------
QUIZ.PY
----------------------
import qlibrary as quiz #Imports all the needed quiz functions

print("Please answer in all lowercase letters")
a,q = {},{} #Initiates  the dictionaries

print("Please choose one of these subjects:")
print("1) Maths")
print("2) Computer science")
subject = int(input("Option:")) #Chooses which questions to answer

questions = int(input("How many questions would you like to answer (Max of 10):")) #Chooses how many questions to answer

print("\n")
if(subject==1):
    quiz.load("maths",q,a,True,questions) #Loads the needed json data
    quiz.quiz(q,a) #Starts all the question functions
elif(subject==2):
    quiz.load("ICT",q,a,True,questions)
    quiz.quiz(q,a)
else:
    print("u wot")