""" Python 3 supports """ import sys # StringIO module try: from StringIO import StringIO, BytesIO except: from io import StringIO, BytesIO # HTMLParser module if sys.version[0] == "2": from HTMLParser import HTMLParser else: from html.parser import HTMLParser unescape = HTMLParser().unescape # According to https://github.com/python/cpython/blob/master/Lib/html/parser.py#L547 , # in python 3.5 maybe I should use # from html import unescape # but it is a far-future story:) # raw_input and map function behaviour if sys.version[0] == "2": lmap = lambda f, a: map(f, a) else: raw_input = input lmap = lambda f, a: list(map(f, a))