def search_update_tool_help(self, event):
    selection = self.search_results_listbox.curselection()
    self.tool_name = self.search_results_listbox.get(selection[0])
    self.update_tool_help()
def search_update_tool_help(self, event):
    selection = self.search_results_listbox.curselection()
    self.tool_name = self.search_results_listbox.get(selection[0])
    self.update_tool_help()