update to v1.1

Author: zj-zhang

CLAM/__init__.py

@@ -0,0 +1,35 @@
+from collections import Mapping, Container 
+from sys import getsizeof
+
+def deep_getsizeof(o, ids): 
+	"""Find the memory footprint of a Python object
+
+	This is a recursive function that drills down a Python object graph
+	like a dictionary holding nested dictionaries with lists of lists
+	and tuples and sets.
+
+	The sys.getsizeof function does a shallow size of only. It counts each
+	object inside a container as pointer only regardless of how big it
+	really is.
+
+	:param o: the object
+	:param ids:
+	:return:
+	"""
+	d = deep_getsizeof
+	if id(o) in ids:
+		return 0
+
+	r = getsizeof(o)
+	ids.add(id(o))
+
+	if isinstance(o, str) or isinstance(0, unicode):
+		return r
+
+	if isinstance(o, Mapping):
+		return r + sum(d(k, ids) + d(v, ids) for k, v in o.iteritems())
+
+	if isinstance(o, Container):
+		return r + sum(d(x, ids) for x in o)
+
+	return r