def diff_item(self, package_1_path, package_2_path, uri_tail): """ Display the meaningful differences between the item identified by *uri_tail* in the package at *package_1_path* and its counterpart in the package at *package_2_path*. Each path can be either a standard zip package (e.g. a .pptx file) or a directory containing an extracted package. """ package_1 = Package.read(package_1_path) package_2 = Package.read(package_2_path) diff = DiffPresenter.named_item_diff(package_1, package_2, uri_tail) OpcView.item_diff(diff)