def update_deps( self ):
        """Update dependencies on all the fields on this Block instance."""
        klass = self.__class__

        for name in klass._fields:
            self.update_deps_on_field( name )
        return
def update_deps ( self ) : klass = self . __class__ for name in klass . _fields : self . update_deps_on_field ( name ) return
Update dependencies on all the fields on this Block instance.