code: def refresh_text(self):
      self.test_display.SetReadOnly(False)
      self.test_display.Text = self.__test_text
      try:
          parse(self.__value, RegexpState())
      except ValueError as e:
          self.test_display.Text = e.args[0]
          self.test_display.StartStyling(0)
          self.test_display.SetStyling(
              len(self.test_display.Text), STYLE_ERROR
          )
          return
      try:
          match = re.search(self.__value, self.__test_text)
          if match:
              for i in range(len(match.groups()) + 1):
                  start = match.start(i)
                  end = match.end(i)
                  self.test_display.StartStyling(start)
                  self.test_display.SetStyling(end - start, i + 1)
          else:
              self.test_display.Text = (
                  "Regular expression does not match"
              )
              self.test_display.StartStyling(0)
              self.test_display.SetStyling(
                  len(self.test_display.Text), STYLE_ERROR
              )
      except:
          self.test_display.Text = "Regular expression is not valid"
          self.test_display.StartStyling(0)
          self.test_display.SetStyling(
              len(self.test_display.GetText()), STYLE_ERROR
          )
      self.test_display.SetReadOnly(True)
  
imports: import re
  import wx
  import wx.stc
label_desc: Use image node_id 11 for calling the RegexpDialog obj's underlying member method code with example usage: obj.refresh_text() without return types