""" Python 2/3 compatibility helpers. Note: This module is *not* public API. """ import contextlib import operator import sys try: from collections.abc import MutableMapping, Sequence # noqa except ImportError: from collections import MutableMapping, Sequence # noqa PY3 = sys.version_info[0] >= 3 if PY3: zip = zip from functools import lru_cache from io import StringIO as NativeIO from urllib.parse import ( unquote, urljoin, urlunsplit, SplitResult, urlsplit ) from urllib.request import pathname2url, urlopen str_types = str, int_types = int, iteritems = operator.methodcaller("items") else: from itertools import izip as zip # noqa from io import BytesIO as NativeIO from urlparse import urljoin, urlunsplit, SplitResult, urlsplit from urllib import pathname2url, unquote # noqa import urllib2 # noqa def urlopen(*args, **kwargs): return contextlib.closing(urllib2.urlopen(*args, **kwargs)) str_types = basestring int_types = int, long iteritems = operator.methodcaller("iteritems") from functools32 import lru_cache def urldefrag(url): if "#" in url: s, n, p, q, frag = urlsplit(url) defrag = urlunsplit((s, n, p, q, "")) else: defrag = url frag = "" return defrag, frag # flake8: noqa