X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=qcg%2Futils.py;h=29f631bcfccf7d6d3ed358b6c6b469cefa8bdacd;hb=a106596addd10217af2c01f895b931ff04762b8b;hp=24a5a24395877c077796fbe87026c65435a0fd42;hpb=ea9cb5c97dad92d878bb36abcea1ea7fb6e14b24;p=qcg-portal.git

diff --git a/qcg/utils.py b/qcg/utils.py
index 24a5a24..29f631b 100644
--- a/qcg/utils.py
+++ b/qcg/utils.py
@@ -1,3 +1,6 @@
+import string
+import random
+
 from django.core.paginator import Paginator
 from django.utils.formats import date_format
 from django.utils.timezone import localtime
@@ -37,3 +40,11 @@ def paginator_context(request, objects, per_page=constants.PER_PAGE):
 
 def localtime_str(datetime):
     return date_format(localtime(datetime), 'DATETIME_FORMAT')
+
+
+def random_id(size=8, chars=string.ascii_uppercase + string.digits):
+    return ''.join(random.choice(chars) for _ in range(size))
+
+
+def chunks(seq, size):
+    return (seq[pos:pos + size] for pos in xrange(0, len(seq), size))