#NEWLINE# @ staticmethod #NEWLINE# def _make_model_var( value ) : #NEWLINE# #INDENT# '\n        Pick an alphabetic character as identifier for an entity in the model.\n\n        :param value: where to index into the list of characters\n        :type value: int\n        ' #NEWLINE# letter = [ 'a' , 'b' , 'c' , 'd' , 'e' , 'f' , 'g' , 'h' , 'i' , 'j' , 'k' , 'l' , 'm' , 'n' , 'o' , 'p' , 'q' , 'r' , 's' , 't' , 'u' , 'v' , 'w' , 'x' , 'y' , 'z' ] [ value ] #NEWLINE# num = ( value // 26 ) #NEWLINE# return ( ( letter + str ( num ) ) if ( num > 0 ) else letter )