code: def mapping(self, event, attribute):
      add_data(
          self.dlg.db,
          "EventMapping",
          [(self.dlg.name, self.name, event, attribute)],
      )
  
imports: from _msi import *
  import fnmatch
  import os
  import re
  import string
  import sys
  import warnings
label_desc: Use image node_id 3 for calling the Control obj's underlying member method code with example usage: obj.mapping(event, attribute) without return types