--------------------------------------Зашифрование-----------------------------------------------
            key.set("")
            matrix = []
            matrix.append(["","","",""])
            matrix.append(["","","",""])
            matrix.append(["","","",""])
            matrix.append(["","","",""])

            m = []
            m.append(["!","","",""])
            m.append(["","","","!"])
            m.append(["","","!",""])
            m.append(["","!","",""])

            mm = []
            mm.append(["","","",""])
            mm.append(["","","",""])
            mm.append(["","","",""])
            mm.append(["","","",""])

            if ss_len_eng % 16 != 0:
                for i in range(16-(ss_len_eng % 16)):
                    ss_eng += chr(65+i)
            #print(ss_eng)
            ss_len_eng = len(ss_eng)
            def MakeMove():
                for i in range(4):
                    for j in range(4):
                        mm[i][j] = m[3-j][i]
                for i in range(4):
                    for j in range(4):
                        m[i][j] = mm[i][j]
            c = 0
            en_text = ''
            for x in range(ss_len_eng//4):
                for i in range(4):
                    for j in range(4):
                        if m[i][j] == "!":
                            matrix[i][j] = ss_eng[c]
                            c += 1
                MakeMove()
                #for i in range(4):
                #       print(matrix[i])
                #print("-"*50)
                if (x+1) % 4 == 0:
                    for i in range(4):
                        for j in range(4):
                            en_text += matrix[i][j]
            DisplayText("Зашифрованный текст - " + en_text)
            f = open('D:/Python/Зашифр_Метод_Решетки.txt','w', encoding = 'utf-8')
            f.write(en_text)
            f.close()

--------------------------------------Расшифрование-----------------------------------------------

            key.set("")
            matrix = []
            matrix.append(["","","",""])
            matrix.append(["","","",""])
            matrix.append(["","","",""])
            matrix.append(["","","",""])

            m = []
            m.append(["!","","",""])
            m.append(["","","","!"])
            m.append(["","","!",""])
            m.append(["","!","",""])

            mm = []
            mm.append(["","","",""])
            mm.append(["","","",""])
            mm.append(["","","",""])
            mm.append(["","","",""])

            def MakeMove():
                for i in range(4):
                    for j in range(4):
                        mm[i][j] = m[3-j][i]
                for i in range(4):
                    for j in range(4):
                        m[i][j] = mm[i][j]
            c = 0
            de_text = ''
            for per in range(ss_len_eng // 16):
                for i in range(4):
                    for j in range(4):
                        matrix[i][j] = ss_eng[c]
                        c += 1

                for x in range(4):
                    for i in range(4):
                        for j in range(4):
                            if m[i][j] == "!":
                                de_text += matrix[i][j]
                    MakeMove()
            DisplayText("Расшифрованный текст - " + de_text)
            f = open('D:/Python/Расшифр_Метод_Решетки.txt','w')
            f.write(de_text)
            f.close()