| import operator |
| import sys |
| |
| |
| try: |
| from collections import MutableMapping, Sequence # noqa |
| except ImportError: |
| from collections.abc import MutableMapping, Sequence # noqa |
| |
| PY3 = sys.version_info[0] >= 3 |
| PY26 = sys.version_info[:2] == (2, 6) |
| |
| if PY3: |
| zip = zip |
| from functools import lru_cache |
| from io import StringIO |
| from urllib.parse import ( |
| unquote, urljoin, urlunsplit, SplitResult, urlsplit as _urlsplit |
| ) |
| from urllib.request import urlopen |
| str_types = str, |
| int_types = int, |
| iteritems = operator.methodcaller("items") |
| else: |
| from itertools import izip as zip # noqa |
| from StringIO import StringIO |
| from urlparse import ( |
| urljoin, urlunsplit, SplitResult, urlsplit as _urlsplit # noqa |
| ) |
| from urllib import unquote # noqa |
| from urllib2 import urlopen # noqa |
| str_types = basestring |
| int_types = int, long |
| iteritems = operator.methodcaller("iteritems") |
| |
| if PY26: |
| from repoze.lru import lru_cache |
| else: |
| from functools32 import lru_cache |
| |
| |
| # On python < 3.3 fragments are not handled properly with unknown schemes |
| def urlsplit(url): |
| scheme, netloc, path, query, fragment = _urlsplit(url) |
| if "#" in path: |
| path, fragment = path.split("#", 1) |
| return SplitResult(scheme, netloc, path, query, fragment) |
| |
| |
| 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 |
