Diffstat (limited to 'service/src/pixelated/support/functional.py')
1 files changed, 37 insertions, 0 deletions
diff --git a/service/src/pixelated/support/functional.py b/service/src/pixelated/support/functional.py
new file mode 100644
@@ -0,0 +1,37 @@
+# Copyright (c) 2014 ThoughtWorks, Inc.
+# Pixelated is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# Pixelated is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+# You should have received a copy of the GNU Affero General Public License
+# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+from itertools import chain
+ return list(chain.from_iterable(_list))
+ seen = set()
+ seen_add = seen.add
+ return [x for x in _list if not (x in seen or seen_add(x))]
+ return [a for a in _list if a]
+ if text and not isinstance(text, unicode):
+ encoding = 'utf-8'
+ return unicode(text, encoding=encoding)
+ return text