parameters: (self, key, value)
docstring: Implement :class:`dict` interface.
docstring_summary: Implement :class:`dict` interface.
docstring_tokens: Implement : class : dict interface .
function: def __setitem__(self, key, value):
          """Implement :class:`dict` interface."""
          if self._original.get(key) != value:
              super(Settings, self).__setitem__(key, value)
              self.save()
function_tokens: def __setitem__ ( self , key , value ) : if self . _original . get ( key ) != value : super ( Settings , self ) . __setitem__ ( key , value ) self . save ( )