attrdict and namedtuple moved to lib

--HG--
branch : sandbox

lib/attrdict.py

@@ -0,0 +1,20 @@
+# Copyright (c) 2009 Andreas Balogh
+# See LICENSE for details.
+
+class AttrDict(dict):
+    """A dict whose items can also be accessed as member variables."""
+    def __init__(self, *args, **kwargs):
+        dict.__init__(self, *args, **kwargs)
+        self.__dict__ = self
+
+    def copy(self):
+        ch = AttrDict(self)
+        return ch
+    
+    def __repr__(self):
+        return 'AttrDict(' + dict.__repr__(self) + ')' 
+
+    @classmethod
+    def fromkeys(cls, seq, value = None):
+        return AttrDict(dict.fromkeys(seq, value))
+