Initial commit

folkugat_web/utils.py

@@ -0,0 +1,6 @@
+import itertools
+
+
+def groupby(it, key_fn=lambda x: x, group_fn=lambda x: x):
+    for k, g in itertools.groupby(sorted(it, key=key_fn), key=key_fn):
+        yield k, group_fn(g)