From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 9 Sep 2010 11:34:13 +0000 (-0700)
Subject: Import ifilterfalse as filterfalse, for python3 compatibility.
X-Git-Tag: v2.2_rc79~29
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=b10f64b04240172700bc3a4e3903fd557fdf6ae9;p=portage.git

Import ifilterfalse as filterfalse, for python3 compatibility.
---

diff --git a/pym/portage/util/__init__.py b/pym/portage/util/__init__.py
index 2a2597b1a..c1658566c 100644
--- a/pym/portage/util/__init__.py
+++ b/pym/portage/util/__init__.py
@@ -14,7 +14,10 @@ __all__ = ['apply_permissions', 'apply_recursive_permissions',
 import codecs
 from copy import deepcopy
 import errno
-from itertools import ifilterfalse
+try:
+	from itertools import filterfalse
+except ImportError:
+	from itertools import ifilterfalse as filterfalse
 import logging
 import re
 import shlex
@@ -737,7 +740,7 @@ def unique_everseen(iterable, key=None):
     seen = set()
     seen_add = seen.add
     if key is None:
-        for element in ifilterfalse(seen.__contains__, iterable):
+        for element in filterfalse(seen.__contains__, iterable):
             seen_add(element)
             yield element
     else: