#NEWLINE# def open( self , bind = None , **attributes ) : #NEWLINE# #INDENT# if ( self not in self . _context . _tags [ self . tagname ] ) : #NEWLINE# #INDENT# self . _context . _tags [ self . tagname ] . append ( attributes ) #NEWLINE# #UNINDENT# return self . _markup ( ( self . _open ( bind , attributes ) + '>' ) )