When I use memory_graph by render(), I can get two image files correctly: 'mutable1.png', 'mutable2.png' import memory_graph as mg a = [4, 3, 2] b = a mg.render(locals(), 'mutable1.png') b += [1] mg.render(locals(), 'mutable2.png') but when I use show(), PDF viewer is stopping at first PDF file: import memory_graph as mg a = [4, 3, 2] b = a mg.show(locals()) b += [1] mg.show(locals()) How can I avoid to stop on first PDF file? Continue reading...