+ @staticmethod
+ def _extract_embed_url(webpage):
+ mobj = re.search(
+ r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?instagram\.com/p/[^/]+/embed.*?)\1',
+ webpage)
+ if mobj:
+ return mobj.group('url')
+
+ blockquote_el = get_element_by_attribute(
+ 'class', 'instagram-media', webpage)
+ if blockquote_el is None:
+ return
+
+ mobj = re.search(
+ r'<a[^>]+href=([\'"])(?P<link>[^\'"]+)\1', blockquote_el)
+ if mobj:
+ return mobj.group('link')
+