:- use_module(library(python)). :- if( current_prolog_flag(apple, true) ). :- putenv( 'LC_CTYPE', 'en_us:UTF-8'). plot_inline :- X := self.inline_plotting, nb_setval(inline, X ), X = true, !, := ( import( matplotlib ), matplotlib.use( `nbagg` ) ). :- endif.