Add Quiz Game using python tkinter

Python-programming-1/Quizgame.py

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+# Python program to create a simple GUI
+# Simple Quiz using Tkinter
+
+#import everything from tkinter
+from tkinter import *
+
+# and import messagebox as mb from tkinter
+from tkinter import messagebox as mb
+
+#import json to use json file for data
+import json
+
+#class to define the components of the GUI
+class Quiz:
+	# This is the first method which is called when a
+	# new object of the class is initialized. This method
+	# sets the question count to 0. and initialize all the
+	# other methoods to display the content and make all the
+	# functionalities available
+	def __init__(self):
+
+		# set question number to 0
+		self.q_no=0
+
+		# assigns ques to the display_question function to update later.
+		self.display_title()
+		self.display_question()
+
+		# opt_selected holds an integer value which is used for
+		# selected option in a question.
+		self.opt_selected=IntVar()
+
+		# displaying radio button for the current question and used to
+		# display options for the current question
+		self.opts=self.radio_buttons()
+
+		# display options for the current question
+		self.display_options()
+
+		# displays the button for next and exit.
+		self.buttons()
+
+		# no of questions
+		self.data_size=len(question)
+
+		# keep a counter of correct answers
+		self.correct=0
+
+
+	# This method is used to display the result
+	# It counts the number of correct and wrong answers
+	# and then display them at the end as a message Box
+	def display_result(self):
+
+		# calculates the wrong count
+		wrong_count = self.data_size - self.correct
+		correct = f"Correct: {self.correct}"
+		wrong = f"Wrong: {wrong_count}"
+
+		# calcultaes the percentage of correct answers
+		score = int(self.correct / self.data_size * 100)
+		result = f"Score: {score}%"
+
+		# Shows a message box to display the result
+		mb.showinfo("Result", f"{result}\n{correct}\n{wrong}")
+
+
+	# This method checks the Answer after we click on Next.
+	def check_ans(self, q_no):
+
+		# checks for if the selected option is correct
+		if self.opt_selected.get() == answer[q_no]:
+			# if the option is correct it return true
+			return True
+
+	# This method is used to check the answer of the
+	# current question by calling the check_ans and question no.
+	# if the question is correct it increases the count by 1
+	# and then increase the question number by 1. If it is last
+	# question then it calls display result to show the message box.
+	# otherwise shows next question.
+	def next_btn(self):
+
+		# Check if the answer is correct
+		if self.check_ans(self.q_no):
+
+			# if the answer is correct it increments the correct by 1
+			self.correct += 1
+
+		# Moves to next Question by incrementing the q_no counter
+		self.q_no += 1
+
+		# checks if the q_no size is equal to the data size
+		if self.q_no==self.data_size:
+
+			# if it is correct then it displays the score
+			self.display_result()
+
+			# destroys the GUI
+			gui.destroy()
+		else:
+			# shows the next question
+			self.display_question()
+			self.display_options()
+
+
+	# This method shows the two buttons on the screen.
+	# The first one is the next_button which moves to next question
+	# It has properties like what text it shows the functionality,
+	# size, color, and property of text displayed on button. Then it
+	# mentions where to place the button on the screen. The second
+	# button is the exit button which is used to close the GUI without
+	# completing the quiz.
+	def buttons(self):
+
+		# The first button is the Next button to move to the
+		# next Question
+		next_button = Button(gui, text="Next",command=self.next_btn,
+		width=10,bg="blue",fg="white",font=("ariel",16,"bold"))
+
+		# placing the button on the screen
+		next_button.place(x=350,y=380)
+
+		# This is the second button which is used to Quit the GUI
+		quit_button = Button(gui, text="Quit", command=gui.destroy,
+		width=5,bg="black", fg="white",font=("ariel",16," bold"))
+
+		# placing the Quit button on the screen
+		quit_button.place(x=700,y=50)
+
+
+	# This method deselect the radio button on the screen
+	# Then it is used to display the options available for the current
+	# question which we obtain through the question number and Updates
+	# each of the options for the current question of the radio button.
+	def display_options(self):
+		val=0
+
+		# deselecting the options
+		self.opt_selected.set(0)
+
+		# looping over the options to be displayed for the
+		# text of the radio buttons.
+		for option in options[self.q_no]:
+			self.opts[val]['text']=option
+			val+=1
+
+
+	# This method shows the current Question on the screen
+	def display_question(self):
+
+		# setting the Question properties
+		q_no = Label(gui, text=question[self.q_no], width=60,
+		font=( 'ariel' ,16, 'bold' ), anchor= 'w' )
+
+		#placing the option on the screen
+		q_no.place(x=70, y=100)
+
+
+	# This method is used to Display Title
+	def display_title(self):
+
+		# The title to be shown
+		title = Label(gui, text="GeeksforGeeks QUIZ",
+		width=50, bg="green",fg="white", font=("ariel", 20, "bold"))
+
+		# place of the title
+		title.place(x=0, y=2)
+
+
+	# This method shows the radio buttons to select the Question
+	# on the screen at the specified position. It also returns a
+	# list of radio button which are later used to add the options to
+	# them.
+	def radio_buttons(self):
+
+		# initialize the list with an empty list of options
+		q_list = []
+
+		# position of the first option
+		y_pos = 150
+
+		# adding the options to the list
+		while len(q_list) < 4:
+
+			# setting the radio button properties
+			radio_btn = Radiobutton(gui,text=" ",variable=self.opt_selected,
+			value = len(q_list)+1,font = ("ariel",14))
+
+			# adding the button to the list
+			q_list.append(radio_btn)
+
+			# placing the button
+			radio_btn.place(x = 100, y = y_pos)
+
+			# incrementing the y-axis position by 40
+			y_pos += 40
+
+		# return the radio buttons
+		return q_list
+
+# Create a GUI Window
+gui = Tk()
+
+# set the size of the GUI Window
+gui.geometry("800x450")
+
+# set the title of the Window
+gui.title("GeeksforGeeks Quiz")
+
+# get the data from the json file
+with open('data.json') as f:
+	data = json.load(f)
+
+# set the question, options, and answer
+question = (data['question'])
+options = (data['options'])
+answer = (data[ 'answer'])
+
+# create an object of the Quiz Class.
+quiz = Quiz()
+
+# Start the GUI
+gui.mainloop()
+
+# END OF THE PROGRAM