import HTMLParser
class TMP(HTMLParser.HTMLParser):
	INI = 0
	DIV = 1
	OTH = 2
	def __init__(self):
		HTMLParser.HTMLParser.__init__(self)
		self.level = 0
	def handle_starttag(self, tag, attrs):
		attrs = dict(attrs);self.level += 1
		print '%s%r: %r' % ('\t'*self.level, tag, attrs)
	def handle_endtag(self, tag):
		print '%sclose tag: %r' % ('\t'*self.level, tag)
		self.level -= 1
	def handle_data(self, data):
		print '%sdata: %r' %('\t'*(self.level+1), data)


import mechanize
def show_site(url):
	br = mechanize.Browser()
	r = br.open(url)
	print r.info()
	_a = TMP()
	_a.feed(r.read())
	#return _a.links


a = filter(None, show_site(raw_input('url? ')))