def make_images_responsive(app, doctree):
for fig in doctree.traverse(condition=nodes.figure):<EOL><INDENT>if '<STR_LIT>' in fig['<STR_LIT>']:<EOL><INDENT>continue<EOL><DEDENT>for img in fig.traverse(condition=nodes.image):<EOL><INDENT>img['<STR_LIT>'].append('<STR_LIT>')<EOL><DEDENT><DEDENT>
Add Bootstrap img-responsive class to images.