if figs is not None: for fig in figs: fig_id = fig.attrib["id"] - fig_label = stringify_children(fig.find("label")) - fig_captions = fig.find("caption").getchildren() - caption = " ".join([stringify_children(c) for c in fig_captions]) + + fig_label = fig.find("label") + if fig_label is not None: + fig_label = stringify_children(fig_label) + + fig_captions = fig.find("caption") + if fig_captions is not None: + fig_captions = fig_captions.getchildren() + caption = " ".join([stringify_children(c) for c in fig_captions]) + graphic = fig.find("graphic") graphic_ref = None if graphic is not None: graphic_ref = graphic.attrib.values()[0] + + list_items = fig.findall(".//list-item") + fig_list_items = [] + for list_item in list_items: + item_label = stringify_children(list_item.find("label")) + item_text = stringify_children(list_item.find("p")) + fig_list_items.append((item_label, item_text)) + dict_caption = { "pmid": pmid, "pmc": pmc, "fig_caption": caption, "fig_id": fig_id, "fig_label": fig_label, + "fig_list-items": fig_list_items, "graphic_ref": graphic_ref, } dict_captions.append(dict_caption)