package structure prepared

--HG--
branch : aspn

src/bunch.py

@@ -0,0 +1,27 @@
+class Bunch:
+    def __init__(self, **kwds):
+        self.__dict__.update(kwds)
+
+# that's it!  Now, you can create a Bunch
+# whenever you want to group a few variables:
+
+point = Bunch(datum=y, squared=y*y, coord=x)
+
+# and of course you can read/write the named
+# attributes you just created, add others, del
+# some of them, etc, etc:
+if point.squared > threshold:
+    point.isok = 1
+    
+# Even shorter Bunch, Doug Hudgeon, 2001/08/29
+class Bunch:
+    __init__ = lambda self, **kw: setattr(self, '__dict__', kw)
+    
+    
+# When python 2.2 permits the above dynamic __dict__ this could be
+# be something like:
+
+class Bunch(list):
+    def __init__(*args, **kw):
+        self[:] = list(args)
+        setattr(self, '__dict__', kw)