scientific-programming-exercises/exam/ex03/settings.py

import os
import json
from database import add_word, add_words, open_database

def load_words_from_file(file_name):
	if(not os.path.exists(file_name)):
		raise Exception("File does not exist")
	
	with open(file_name) as fin:
		data = {line[0]: line[1] for line in 
				[ line.split() for line in fin if line] 
							if len(line) == 2}
	add_words(data)

def manually_add_question(question, answer):
	add_word(question, answer)

def save_questions_to_file(file_name):
	db = open_database()
	with open(file_name, "w") as fout: 
		cursor = db.cursor()
		cursor.execute("SELECT question, answer, correct FROM QUESTIONS")
		data = [{"question":i[0], "answer": i[1], "correct": i[2]} for i in cursor.fetchall()]

		json.dump(data, fout)
	db.close()