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import sys
py3k = sys.version_info[0] >= 3
if py3k:
str_types = (str, )
unicode_ = str
basestring_ = str
itermap = map
iterzip = zip
uni_chr = chr
from html.parser import HTMLParser
import io as StringIO
else:
unicode_ = unicode
basestring_ = basestring
str_types = (unicode, str)
import itertools
itermap = itertools.imap
iterzip = itertools.izip
uni_chr = unichr
from HTMLParser import HTMLParser
import StringIO
HTMLParser, StringIO
if py3k and sys.version_info[1] >= 2:
from html import escape
else:
from cgi import escape
escape
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