def grab(self, url): # -> PageInfo, content_stream, {path1: image, ...}
tree = html.parse(url)
page_info, elements = self._get_content_elements(tree)
img_by_epub_path = download_and_update_images(elements,
get_urlbase(url), self.EPUB_IMG_DIR)
encoding = self._get_encoding(tree)
body_content = ''.join(map(element_tostring, elements))
return page_info, StringIO(body_content), img_by_epub_path
def grab(self, url): # -> PageInfo
page_info, elements, encoding = self._get_content_elements(url)
img_by_epub_path = download_and_update_images(
elements, get_urlbase(url), self.EPUB_IMG_DIR)
body_content = ''.join(map(element_tostring, elements))
return page_info, StringIO(body_content), img_by_epub_path