def identifier(self):
        """
        A unique identifier for the path.

        Returns
        ---------
        identifier: (5,) float, unique identifier
        """
        if len(self.polygons_full) != 1:
            raise TypeError('Identifier only valid for single body')
        return polygons.polygon_hash(self.polygons_full[0])
def identifier ( self ) : if len ( self . polygons_full ) != 1 : raise TypeError ( 'Identifier only valid for single body' ) return polygons . polygon_hash ( self . polygons_full [ 0 ] )
A unique identifier for the path.

        Returns
        ---------
        identifier: (5,) float, unique identifier