wxpython textctrl自动调整大小以适合文本

import wx

class MyFrame(wx.Frame):
    def __init__(self):
        super().__init__(None, title="自动调整TextCtrl大小")
        
        panel = wx.Panel(self)
        sizer = wx.BoxSizer(wx.VERTICAL)
        
        self.text_ctrl = wx.TextCtrl(panel, style=wx.TE_MULTILINE)
        self.text_ctrl.Bind(wx.EVT_TEXT, self.on_text_change)
        
        sizer.Add(self.text_ctrl, proportion=1, flag=wx.EXPAND)
        panel.SetSizer(sizer)
        
    def on_text_change(self, event):
        self.text_ctrl.SetMinSize(self.text_ctrl.GetBestSize())

app = wx.App()
frame = MyFrame()
frame.Show()
app.MainLoop()