add DataHolder.copy()

Returns a DataHolder rather than a dict, so copy() works as expected.
2011-06-24 17:42:53 -04:00 · 2011-06-24 17:42:53 -04:00 · ef8e0b4538
commit ef8e0b4538
parent 8122690ab9
1 changed files with 3 additions and 0 deletions
--- a/src/pylorax/base.py
+++ b/src/pylorax/base.py
@ -62,3 +62,6 @@ class DataHolder(dict):

    def __setattr__(self, attr, value):
        self[attr] = value
+
+    def copy(self):
+        return DataHolder(**dict.copy(self))