Три матрицы показать на экране и с временной задержкой показать процесс заполнения элементов результирующей матрицы

from tkinter import Tk, Label, StringVar, Button, Entry, Canvas
import numpy as np
 
window = Tk()
window.title("Matrix")
window.geometry("980x350")
window.configure(bg='bisque2')
window.resizable(False, False)
 
Canvas(bg="white", width = 300, height=200).place(x=20,y=20)
Canvas(bg="white", width = 300, height=200).place(x=340,y=20)
Canvas(bg="white", width = 300, height=200).place(x=660,y=20)
 
 
# empty arrays for your Entrys and StringVars
text_var = []
entries = []
am=[]
bm=[]
cm=[]
dm=[]
 
arr = Entry(window, width=7)
arr2 = Entry(window, width=7)
 
text_var2 =[]
entries2=[]
 
arr3 = Entry(window, width=7)
arr4 = Entry(window, width=7)
 
def aandb():
    k=0
    global a
    val = arr.get()
    am.append(val)
    a = int(am.pop(k))
    
    global b
    val2 = arr2.get()    
    bm.append(val2)
    b = int(bm.pop(k))
 
    k += 1 
   
 
def matrix():       
    x2 = 0
    y2 = 0
    rows, cols = (a,b)
    for i in range(rows):
        # append an empty list to your two arrays
        # so you can append to those later
        text_var.append([])
        entries.append([])
        for j in range(cols):
            # append your StringVar and Entry
            text_var[i].append(StringVar())
            global cle
            cle = Entry(window, textvariable=text_var[i][j],width=4)
            entries[i].append(cle)
            entries[i][j].place(x=80 + x2, y=50 + y2)
            x2 += 40
        y2 += 40
        x2 = 0
 
# callback function to get your StringVars
def get_mat():    
    global matrix10
    matrix10 = []
    for i in range(a):
        matrix10.append([])
        for j in range(b):
            matrix10[i].append(text_var[i][j].get())
    print(matrix10)
 
def candd(): #spasibo Syrymovu Ayanu za naidennyu owibku
    k=0
    global c
    val = arr3.get()
    cm.append(val)
    c = int(cm.pop(k))
    
    global d
    val2 = arr4.get()    
    dm.append(val2)
    d = int(dm.pop(k))
 
    k += 1 
    
def matrix2():       
    x2 = 300
    y2 = 0
    rows, cols = (c,d)
    for i in range(rows):
        # append an empty list to your two arrays
        # so you can append to those later
        text_var2.append([])
        entries2.append([])
        for j in range(cols):
            # append your StringVar and Entry
            text_var2[i].append(StringVar())
            entries2[i].append(Entry(window, textvariable=text_var2[i][j],width=4))
            entries2[i][j].place(x=80 + x2, y=50 + y2)
            x2 += 40
        y2 += 40
        x2 = 300
 
def get_mat2():     
    global matri2
    matri2 = []
    for i in range(c):
        matri2.append([])
        for j in range(d):
            matri2[i].append(text_var2[i][j].get())
    print(matri2)
    
 
intmat1= []
intmat2 =[]
 
def change():
    for i in range(len(matrix10)):
 
        for i in matrix10:
            null = matrix10.pop(0)
 
        for i, elem in enumerate(null):
            null[i] = int(elem)
 
        intmat1.append(null)
        print(intmat1)
 
    for j in range(len(matri2)):
 
        for j in matri2:
            one = matri2.pop(0)
 
        for i, elem in enumerate(one):
            one[i] = int(elem)
 
        intmat2.append(one)
        print(intmat2)
 
    global mat1, mat2
    mat1 = np.array(intmat1)
    mat2 = np.array(intmat2)
    print(mat1)
    print(mat2)
 
def sum():
    print('Summ')
    total = mat1 + mat2
    print(total)
 
def mult():
    print('mult')
    total = mat1.dot(mat2)
    print(total)
 
def diff():
    print('diff')
    total = mat1 - mat2
    print(total)
 
def tran():
    print('tran')
    mat1.transpose()
 
arr.place(x=125,y=230)
arr2.place(x=185,y=230)
Button(window, text="Построить матрицу", width=15,command=lambda:[aandb(), matrix()]).place(x=120,y=255)
Button(window, text="Получить данные", width=15, command=lambda:[aandb(),get_mat()]).place(x=120,y=285)
 
 
arr3.place(x=425,y=230)
arr4.place(x=485,y=230)
Button(window, text="Построить матрицу", width=15,command=lambda:[candd(), matrix2()]).place(x=420,y=255)
Button(window, text="Получить данные", width=15, command=lambda:[candd(),get_mat2()]).place(x=420,y=285)
 
Button(window, text="Сумма", width=15, command=lambda:[change(),sum()]).place(x= 720, y =255)
Button(window, text="Умножение", width=15, command=lambda:[change(),mult()]).place(x= 720, y =285)
Button(window, text="Вычитание", width=15, command=lambda:[change(),diff()]).place(x= 720, y =315)
window.mainloop()