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matthias papsdorf
Courses Plus Student 4,152 PointsMy approach of the Quiz:
__author__ = 'matthias_papsdorf1'
class Question():
answer = None
text = None
class Add(Question):
def __init__(self, num1, num2):
self.text = "{} + {}".format(num1, num2)
self.answer = num1 + num2
class Multiply(Question):
def __init__(self, num1, num2):
self.text = "{} x {}".format(num1, num2)
self.answer = num1 * num2
__author__ = 'matthias_papsdorf1'
import datetime
import random
import os
from question import Add
from question import Multiply
class Quiz():
questions = []
answers = []
def __init__(self):
#generate 10 random questions [1 - 10]
self.question_template = {"add" : "how much is {} + {}? ",
"mul" : "how much is {} x {}? "}
self.answered_questions = 0
for k in range(0,10):
#need to manually create a list out of dict.keys(), dict.keys() object is not indexable
rkey = random.choice(list(self.question_template.keys()))
num1 = random.randint(0, 10)
num2 = random.randint(0, 10)
self.questions.append([rkey, num1, num2])
def take_quiz(self):
self.start_time = datetime.datetime.now()
for question in self.questions:
q_time = self.ask(question)
if q_time:
total_time = datetime.datetime.now() - self.start_time
print("The answer is right!\nTime used for question: {}\nTotal time: {}".format(q_time,total_time))
del q_time
self.answered_questions += 1
else:
print("Answer incorrect")
self.end_time = datetime.datetime.now() - self.start_time
self.summary()
def ask(self, question):
calculation = 0
start = datetime.datetime.now()
#print(question)
if question[0] == "add":
calculation = Add(question[1], question[2]).answer
if question[0] == "mul":
calculation = Multiply(question[1], question[2]).answer
if int(input(self.question_template[question[0]].format(question[1], question[2]))) == calculation:
return(datetime.datetime.now() - start)
else:
print("Wrong answer, should have been: {}".format(calculation))
def summary(self):
os.system("clear")
print("Total time: {}\n"
"Questions answered: {}\n"
"questions not answered: {}".format(self.end_time, self.answered_questions, len(self.questions) - self.answered_questions))
if __name__ == "__main__":
myquiz = Quiz()
myquiz.take_quiz()
2 Answers
Iulia Maria Lungu
17,546 PointsMy approach below. I did not check the teacher's one yet. So I am not sure if this is how the quiz was meant to be :P My solution implies questions about adding/multiplying a random set of operands (up to 10) I'm very open to improvement and comments!
import datetime
import random
from functools import reduce
def format_time_elapsed(delta):
seconds = delta.seconds
hours, remainder = divmod(seconds, 3600)
minutes, seconds = divmod(remainder, 60)
return '{:02}:{:02}:{:02}'.format(int(hours), int(minutes), int(seconds))
def format_time(date):
return date.strftime("%H:%M:%S")
class Question:
answer = None
text = None
class Add(Question):
def __init__(self, *args):
self.text = (
"{}" + " + {}" * (len(args) - 1)
).format(*args) # => '7 + 8 + 9 + 1 + 4'
self.answer = reduce((lambda x, y: x + y), args)
class Multiply(Question):
def __init__(self, *args):
self.text = (
"{}" + " x {}" * (len(args) - 1)
).format(*args) # => '7 x 8 x 9 x 1 x 4'
self.answer = reduce((lambda x, y: x * y), args)
class Quiz:
questions = []
def __init__(self):
# generate 10 random questions with numbers from 1 to 10
for index in range(10):
arguments = random.sample(
range(1, 11), random.choice(range(2, 11)))
# add these to questions list
if index % 2 == 0:
self.questions.append(Add(*arguments))
else:
self.questions.append(Multiply(*arguments))
def take_quiz(self):
correct = 0
# log the start time
start_time = datetime.datetime.now()
print("Quiz started", format_time(start_time))
# ask all of the questions
for index, _ in enumerate(self.questions):
response, time_elapsed = self.ask(index)
# log if they got the question right
print(
"This is the right answer" if response else "Your math skills are not very good"
)
print(
'It took you',
format_time_elapsed(time_elapsed),
'to answer'
)
if response:
correct += 1
# log the end time
end_time = datetime.datetime.now()
print("Quiz ended!", format_time(end_time))
# show a summary
return self.summary(correct, format_time_elapsed(end_time - start_time))
def ask(self, question_number):
question = self.questions[question_number]
# log the start time
start_time = datetime.datetime.now()
# capture the answer
answer = input(f"How much is {question.text}?\n")
# log the end time
end_time = datetime.datetime.now()
time_delta = end_time - start_time
# check the answer
try:
parsed_answer = int(answer)
except ValueError:
print('I need you to answer back a number')
return False, time_delta
else:
if parsed_answer == question.answer:
response = True
else:
response = False
# also send back the time elapsed
return response, time_delta
def summary(self, result, time):
# print the result: how many are correct from the total
print('You got', result, 'correct out of', len(self.questions))
# print the total time of the quiz
print('Total quiz time', time)
return
# run quiz
Quiz().take_quiz()
Anthony Albertorio
22,624 PointsLook good!
matthias papsdorf
Courses Plus Student 4,152 Pointsmatthias papsdorf
Courses Plus Student 4,152 PointsFor some reason it does not let my update my post further. I meant to say, please leave a bit of feedback.I tent to over complicate things sometime.