from html.parser import HTMLParser from html.entities import name2codepoint class MyHTMLParser(HTMLParser): def handle_starttag(self, tag, attrs): for (variable, value) in attrs: print(variable, value) if variable == ‘class‘ and value == ‘item‘: print(attrs) break print(‘<%s>‘ % tag) def handle_endtag(self, tag): print(‘</%s>‘ % tag) def handle_startendtag(self, tag, attrs): print(‘<%s/>‘ % tag) def handle_data(self, data): print(data) def handle_comment(self, data): print(‘<!--‘, data, ‘-->‘) def handle_entityref(self, name): print(‘&%s;‘ % name) def handle_charref(self, name): print(‘&#%s;‘ % name) parser = MyHTMLParser() parser.feed(‘‘‘<html> <head></head> <body> <!-- test html parser --> <p class=\"item\" id=\"item1\">Some <a href=\"#\">html</a> HTML tutorial...<br>END</p> </body></html>‘‘‘)
原文：http://www.cnblogs.com/jzm17173/p/5125458.html