Document usage advice for eval in ParallelShell.

[wizard.git] / wizard / sset.py

diff --git a/wizard/sset.py b/wizard/sset.py
index c820ee71ef49aae9cf996a6f31c067fd4ed55b7c..a5c37d4af7faca940c2c6a49c1214f0be080ed0c 100644 (file)
--- a/wizard/sset.py
+++ b/wizard/sset.py
@@ -5,6 +5,8 @@ class ISerializedSet(object):
         raise NotImplementedError
 
 class SerializedSet(ISerializedSet):
+    """This set also records itself to a file, so that it
+    is persisted over multiple sessions."""
     def __init__(self, file):
         self.set = set()
         if os.path.isfile(file):