return slivers
+### The pickle module, used in conjunction with caching has a restriction that it does not
+### work on "connection objects." It doesn't matter if the connection object has
+### an 'str' or 'repr' method, there is a taint check that throws an exception if
+### the pickled class is found to derive from a connection.
+### (To be moved to Method.py)
+
+def sanitize_for_pickle (obj):
+ if (isinstance(obj, dict)):
+ parent = dict(obj)
+ for k in parent.keys(): parent[k] = sanitize_for_pickle (parent[k])
+ return parent
+ elif (isinstance(obj, list)):
+ parent = list(obj)
+ parent = map(sanitize_for_pickle, parent)
+ return parent
+ else:
+ return obj
+
class GetSlivers(Method):
"""
Returns a struct containing information about the specified node