Проблема Django & ldquo; аргумент 1 super () должен быть типом, а не WSGIRequest & rdquo; в питоне 3

Ниже приведен пример сохранения текстового файла с помощью JButton для запуска события.

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import java.io.*;

public class DisplayPanel {

    public static String textFilePath = // adjust path as needed
            "C:\\Users\\Andrew\\Documents\\junk.txt";
    private JComponent ui = null;
    private JFrame frame;
    private JTextArea theText;
    private JButton saveButton;
    private ActionListener actionListener;
    File file;

    DisplayPanel(File file) {
        this.file = file;
        try {
            initUI();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

    private void saveText() {
        Writer writer = null;
        try {
            writer = new FileWriter(file);
            theText.write(writer);
        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            try {
                writer.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }

    public final void initUI() throws FileNotFoundException, IOException {
        if (ui != null) {
            return;
        }

        ui = new JPanel(new BorderLayout(4, 4));
        ui.setBorder(new EmptyBorder(4, 4, 4, 4));

        theText = new JTextArea(20, 120); //120 monospaced chrs
        theText.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 14));
        theText.setLineWrap(true);
        theText.setEditable(true);
        JScrollPane scroll = new JScrollPane(theText);
        scroll.setVerticalScrollBarPolicy(
                ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);

        ui.add(scroll);

        saveButton = new JButton("Save");
        ui.add(saveButton, BorderLayout.PAGE_START);

        actionListener = (ActionEvent e) -> {
            saveText();
        };
        saveButton.addActionListener(actionListener);

        Reader reader = new FileReader(file);
        theText.read(reader, file);
    }

    public void createAndShowGUI() {
        frame = new JFrame(this.getClass().getSimpleName());
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.setLocationByPlatform(true);

        frame.setContentPane(getUI());
        frame.pack();
        frame.setMinimumSize(frame.getSize());

        frame.setVisible(true);
    }

    public JComponent getUI() {
        return ui;
    }

    public static void main(String[] args) {
        Runnable r = () -> {
            try {
                UIManager.setLookAndFeel(
                        UIManager.getSystemLookAndFeelClassName());
            } catch (Exception useDefault) {
            }
            File file = new File(textFilePath);
            DisplayPanel o = new DisplayPanel(file);
            o.createAndShowGUI();
        };
        SwingUtilities.invokeLater(r);
    }
}