AID ME How do I add up Score in Tk() Files? It is hard : This is my code, I need help with adding the score up in this multiple choice quiz I am making. Can anyone please help me?

    from tkinter import *
    import time, os, random
    
    global questions
    
    questions = []
    
    questions = ['''
    What does ? equal to:
    
    43+(5x(6)**8)/8-8+8 = ?
    
    1) 10356
    2) 1049803
    3) 202367
    4) 12742130
    5) 343321
    
    ''',
    '''
    Find the range, the median, the mode and the mean:
    
    >>> 232, 4343, 434, 232.4, 43, 5453, 434, 232, 645, 23.3, 53453.3, 434 <<<
    
    1) 53410.3, 2943.5, 434, 5496.58
    2) 53410.3, 5956, 434, 5453.28
    3) 232, 43, 3452, 421, 642
    4) 232, 43, 43, 434
    5) 232, 5453, 645, 53453.3
    
    ''',
    '''
    In 2004, the minimum wage in Ontario was $7.15.
    In 2008, it was $8.15. What is the rate of change?
    
    1) $0.90
    2) $3.98
    3) $1.54
    4) $0.40
    5) $1.80
    
    ''',
    '''
    Find the value of n:
    
    --------------------------------------
                                      
        43n/2n  x (99.99/9)x7 = 99.99n  
                                      
    --------------------------------------
    
    1) n = 99.92
    2) n = 12.43
    3) n = 16.73
    4) n = 104.4
    5) n = 3.98
    
    ''',
    '''
    Which one is NOT a linear equation?
    
    1) y = 54x*3
    2) y = 23x*7
    3) y = -x
    4) All of the Above
    5) None of the Above
    
    ''',
    '''
    What is the formula for finding the surface area for a sphere?
    
    1) 4/3πr**3
    2) πr**2
    3) 2πrh + 2πr**2
    4) πd
    5) 4πr**2
    
    ''',
    '''
    Which variable represents the slope?
    y = mx + c
    
    1) y
    2) m
    3) x
    4) c
    5) None of the above
    ''',
    '''
    An isosceles triangle has the top angle of 6x
    and a supplementary angle of a base angle is 21x. What are the
    measures of the angles of isosceles triangle?
    
    1) 22.5, 78.75, 78.75
    2) 108.97, 35.52, 35.52
    3) 76.8, 51.6, 51.6
    4) 20, 20, 140
    5) 43.6, 5.5, 98.53
    
    ''',
    '''
    A sphere fits inside a rectangular box of 6cm by 6cm by 7cm.
    What is the greatest possible volume of the sphere? 
    
    1) 113.04 cm*2
    2) 110.46 cm*3
    3) 113.04 cm*3
    4) 110.46 cm*2
    5) 142.9 cm*3
    
    ''',
    '''
    If the area of an isosceles triangle is 196 cm**2
    and the height is 19.6 cm, what would it's perimeter be?
    
    1) 53.9 cm
    2) 64 cm
    3) 76 cm
    4) 32.43 cm
    5) 32.32 cm
    
    '''
    ]
    global answers
    global picked
    global userans
    global ansRandOrder
    global score
    
    answers = ['2', '1', '4', '3', '5', '5', '2', '1', '3', '2']
    picked = []
    userans = []
    ansRandOrder = []
    score = 0
    
    def nexT():
        global userans
        userans.append(e1.get())
        print(userans)
        print(ansRandOrder)
        global score
        global i
        i = 0
        if userans[i] == ansRandOrder[i]:
            score += 1
        i += 1
        print(score)
        self.destroy()
        ques()
        
    def ques():
        global self
        global e1
        global ansRandOrder
        global picked
        
        self = Tk()
        
        w = 500
        h = 375
    
        ws = self.winfo_screenwidth()
        hs = self.winfo_screenheight()
    
        x = (ws/2) - (w/2)
        y = (hs/2) - (h/2)
    
        self.geometry('%dx%d+%d+%d' % (w, h, x, y))
        
        x = random.randint(0, 9)
        while x in picked:
            x = random.randint(0, 9)
    
        picked.append(x)
    
        ansRandOrder.append(answers[x])
        
        Label(self, text = '\n').pack()
        
        Label(self, text = questions[x]).pack()
    
        e1 = Entry(self)
        
        e1.pack()
    
        Label(self, text = '\n').pack()
    
        nex = Button(self, text = 'Next Question', command = nexT).pack()
    
        self.mainloop()
    
    
        
    ques()


The problem that I get is that this always comes up as score = 0, even when I get it right! PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!PLEASE, PLEASE, Please help me!

Thanks!









