#NEWLINE# def get_overlay_spec( o , k , v ) : #NEWLINE# #INDENT# '\n    Gets the type.group.label + key spec from an Element in an Overlay.\n    ' #NEWLINE# k = wrap_tuple ( k ) #NEWLINE# return ( ( ( type ( v ) . __name__ , v . group , v . label ) + k ) if len ( o . kdims ) else ( ( type ( v ) . __name__ , ) + v ) )