code: def __on_close(self, event):
      self.Hide()
  
      event.Veto()
  
imports: import os
  import re
  import wx
  import wx.html
  from cellprofiler_core.preferences import get_plugin_directory
  from cellprofiler_core.utilities.core.modules import instantiate_module, get_module_names
  import cellprofiler.gui
  import cellprofiler.gui.help.content
  import cellprofiler.gui.html.utils
  import cellprofiler.gui.utilities.icon
  import cellprofiler.modules
label_desc: Use image node_id 4 for calling the Search obj's underlying member method code with example usage: obj.__on_close(event) without return types