+try:
+ from parse_html_lxml import parse_html
+except ImportError:
+ pass
+else:
+ parsers.append(parse_html)
+
+try:
+ from parse_html_htmlparser import parse_html
+except ImportError:
+ pass
+else:
+ parsers.append(parse_html)
+
+try:
+ import parse_html_html5
+except ImportError:
+ pass
+else:
+ parsers.append(parse_html_html5.parse_html)