def data(self):
        """Return File Occurrence data."""
        if self._children:
            for child in self._children:
                self._action_data.setdefault('children', []).append(child.data)
        return self._action_data
def data ( self ) : if self . _children : for child in self . _children : self . _action_data . setdefault ( 'children' , [ ] ) . append ( child . data ) return self . _action_data
Return File Occurrence data.