Kiran's Interactive Times Tables created by chaitran77 - https://repl.it/@chaitran77/Kirans-Interactive-Times-Tables

__replit_main__

import random
import time

PROMPT = "--->"
ALLOWED_TABLES = (1, 12)
question = ()  # first element = first multiple, second element
answer = None
no_of_questions = 10  # or infinate unitl one wrong
no_correct_answers = 0

start_time = time.time()


def set_question():
	global question

	question = (random.randint(ALLOWED_TABLES[0], ALLOWED_TABLES[1]),
	            random.randint(ALLOWED_TABLES[0], ALLOWED_TABLES[1]))


def ask_question():
	global answer

	answer = input("What is {}x{}? \n  {}".format(question[0], question[1],
	                                              PROMPT))


def check_answer():
	global no_correct_answers

	correct_answer = question[0] * question[1]

	try:
		if int(answer) == correct_answer:
			print("  Correct!\n")
			no_correct_answers += 1
		else:
			print("  Incorrect!")
			print("  The correct answer is {}\n".format(correct_answer))
	except ValueError:
		print("  Impossible to compute! Try again:\n")
		ask_question()  # the question will still be the same
		check_answer()


def process_time(time_in_seconds):

	time_parts = str(time_in_seconds).split(".")

	minutes = int(time_parts[0]) // 60
	seconds = int(time_parts[0]) % 60
	frac_second = int(time_parts[1])
	frac_second = str(round(time_in_seconds,
	                        2)).split(".")[1]  # for a bit of accuracy
	return "{}:{}.{}".format(minutes, seconds, frac_second)


def start():
	
	for i in range(3, 0, -1):
		print(i)
		time.sleep(1)
	print("Begin!\n")

	for i in range(no_of_questions):
		set_question()
		ask_question()
		check_answer()


def end():

	end_time = time.time() - start_time
	print("You scored {} out of {}!".format(no_correct_answers,
	                                        no_of_questions))
	#print("That's {}% of your answers correct!".format())
	print("It took you {} minutes to complete.".format(process_time(end_time)))
	print("Well Done!")
	
	def play_again():
		again = input("Would you like to play again?")
		
		if "y" in again.lower():
			print("Okay, here we go!\n")
			start()
			end()
		elif "n" in again.lower():
			print("Thanks for using the Interactive Times Tables program. \nThis program was created by Kiran Patel on the 13th of May 2018.")
		else:
			print("Not understood, try again:")
			again()
	
	play_again()

start()
end()