(self, key)
Deletes the item at the specified position.
Deletes the item at the specified position.
Deletes the item at the specified position .
def __delitem__(self, key):
    """Deletes the item at the specified position."""
    del self._values[key]
    self._message_listener.Modified()
def __delitem__ ( self , key ) : del self . _values [ key ] self . _message_listener . Modified ( )