1 files changed, 9 insertions, 0 deletions
diff --git a/ricky/param/selection.py b/ricky/param/selection.py
new file mode 100644
index 0000000..93a8388
--- /dev/null
+++ b/ricky/param/selection.py
@@ -0,0 +1,9 @@
+class Selection(dict):
+  def __init__(self, **kwargs):
+    super(Selection, self).__init__(**kwargs)
+    self.value = kwargs["value"]
+    self.weight = kwargs["weight"]
+  def __getattr__(self, attr):
+       return self.get(attr)
+  __setattr__= dict.__setitem__
+  __delattr__= dict.__delitem__