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66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
"""
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Python 2/3 compatibility helpers.
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Note: This module is *not* public API.
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"""
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import contextlib
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import operator
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import sys
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try:
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from collections.abc import MutableMapping, Sequence # noqa
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except ImportError:
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from collections import MutableMapping, Sequence # noqa
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PY3 = sys.version_info[0] >= 3
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if PY3:
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zip = zip
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from functools import lru_cache
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from io import StringIO as NativeIO
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from urllib.parse import (
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unquote, urljoin, urlunsplit, SplitResult, urlsplit as _urlsplit
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)
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from urllib.request import pathname2url, urlopen
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str_types = str,
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int_types = int,
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iteritems = operator.methodcaller("items")
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else:
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from itertools import izip as zip # noqa
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from io import BytesIO as NativeIO
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from urlparse import (
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urljoin, urlunsplit, SplitResult, urlsplit as _urlsplit # noqa
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)
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from urllib import pathname2url, unquote # noqa
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import urllib2 # noqa
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def urlopen(*args, **kwargs):
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return contextlib.closing(urllib2.urlopen(*args, **kwargs))
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str_types = basestring
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int_types = int, long
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iteritems = operator.methodcaller("iteritems")
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from functools32 import lru_cache
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# On python < 3.3 fragments are not handled properly with unknown schemes
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def urlsplit(url):
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scheme, netloc, path, query, fragment = _urlsplit(url)
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if "#" in path:
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path, fragment = path.split("#", 1)
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return SplitResult(scheme, netloc, path, query, fragment)
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def urldefrag(url):
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if "#" in url:
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s, n, p, q, frag = urlsplit(url)
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defrag = urlunsplit((s, n, p, q, ''))
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else:
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defrag = url
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frag = ''
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return defrag, frag
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# flake8: noqa
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