Tkinter 使用 2d 数组作为条目的值

问：

我正在尝试创建一个程序，它询问用户矩阵的大小，然后创建一个给定大小的矩阵并创建另一组条目来显示解决方案。问题是如何使用二维数组的值作为解决方案矩阵的每个条目的值。我尝试使用.insert方法，但它只显示为空白。 我只是使用答案数组进行示例和测试。

from tkinter import *
from ttkbootstrap.constants import *
import ttkbootstrap as tb
import os

os.environ['TK_SILENCE_DEPRECATION'] = '1'

root = tb.Window(themename="solar")  # dark mode
# root = tb.Window(themename="cerculean") # light mode

root.title("RREF CALCULATOR")

root.geometry('1000x800')
root.resizable(False, False)
mytitle = tb.Label(text="Find the RREF of a Matrix from 2x2 to 5x5", font=('helvetica', 29), bootstyle=DEFAULT)

setup = tb.Frame(root, bootstyle=DEFAULT)
setup.place(x=380, y=150)

setupMatrix = tb.Frame(root)
setupMatrix.place(x=150, y=450)

answerMatrix = tb.Frame(root)
answerMatrix.place(x=700, y=450)

# labels for row and col,
row = tb.Label(setup, text="Enter number of Rows", font=('helvetica', 18), bootstyle=DEFAULT)
col = tb.Label(setup, text="Enter number of Columns", font=('helvetica', 18), bootstyle=DEFAULT)

matrixSize = ["2", "3", "4", "5"]
answer = [[1,2],
          [3,4]]

myButton = tb.Button(setup, text="Create matrix", bootstyle=DEFAULT, command=lambda: setCol(setupMatrix))
resetButton = tb.Button(setup, text="Reset", bootstyle=DEFAULT, command=lambda: resetMatrix(setupMatrix, rowCombo, colCombo))
solveButton = tb.Button(root, text="Solve Matrix", bootstyle=DEFAULT, command=lambda: solveMatrix(setupMatrix, answerMatrix))
# dropdowns for the size of the matrix
colCombo = tb.Combobox(setup, bootstyle=DEFAULT, values=matrixSize)
colCombo.current(0)
rowCombo = tb.Combobox(setup, bootstyle=DEFAULT, values=matrixSize)
rowCombo.current(0)

row.pack(pady=5)
rowCombo.pack(pady=5)
col.pack(pady=5)
colCombo.pack(pady=10)
myButton.pack(side=LEFT)
resetButton.pack(side=RIGHT)
mytitle.pack(pady=50)
solveButton.pack(pady=250)

class Table:
    def setCol(self, setupMatrix):
        colSize = int(colCombo.get())
        rowSize = int(rowCombo.get())

        for i in range(rowSize):
            for j in range(colSize):
                entry = Entry(setupMatrix, width=5, fg='blue', font=('Arial', 16, 'bold'))
                entry.grid(row=i, column=j)

    def showAnswer(self, answerMatrix,answer):
        colSize = int(colCombo.get())
        rowSize = int(rowCombo.get())

        answer_widgets = []

        for i in range(rowSize):
            row_widgets = []
            for j in range(colSize):
                answer = Entry(answerMatrix, width=5, fg='blue', font=('Arial', 16, 'bold'))
                answer.grid(row=i, column=j)
                answer_widgets.append(answer)
                row_widgets.append(answer)

            answer_widgets.append(row_widgets)

                # answer.insert(END, str(answer[i][j]))  # You can set the initial value as needed
        for i in range(rowSize):
            for j in range(colSize):
                answer_widgets[i][j].insert(END, str(answer[i][j]))

def setCol(setupMatrix):
    table_instance.setCol(setupMatrix)

def resetMatrix(setupMatrix, rowCombo, colCombo):
    for widget in setupMatrix.winfo_children():
        widget.destroy()
    rowCombo.set('')  # Clear the selected value in the combobox
    colCombo.set('')  # Clear the selected value in the combobox

def solveMatrix(setupMatrix, answerMatrix):
    cols, rows = setupMatrix.grid_size()
    matrix_values = [
        [int(setupMatrix.grid_slaves(row=row, column=col)[0].get())  # Convert to int
         for col in range(cols)] for row in range(rows)
    ]
    table_instance.showAnswer(answerMatrix,answer)

    print(matrix_values)

# Create an instance of the Table class
table_instance = Table()

root.mainloop()