diff --git a/lib/attrdict.py b/lib/attrdict.py
deleted file mode 100644
index 7f96f32..0000000
--- a/lib/attrdict.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# 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))
-
diff --git a/lib/namedtuple.py b/lib/namedtuple.py
deleted file mode 100644
index ab888eb..0000000
--- a/lib/namedtuple.py
+++ /dev/null
@@ -1,40 +0,0 @@
-# http://code.activestate.com/recipes/500261/
-
-from operator import itemgetter 
-import sys 
-
-def __from_iterable__(cls,arg):
-    return cls.__new__(cls,*arg)
-
-
-def NamedTuple(typename, field_names):
-    if isinstance(field_names, str):
-        field_names = field_names.split()
-    nargs = len(field_names)
-
-    def __new__(cls, *args, **kwds):
-        if (len(args) == 1) and (getattr(args[0], '__iter__', False)):
-            args = tuple(name for name in args[0])
-        if kwds:
-            try:
-                args += tuple(kwds[name] for name in field_names[len(args):])
-            except KeyError, name:
-                raise TypeError('%s missing required argument: %s' % (typename, name))
-        if len(args) != nargs:
-            raise TypeError('%s takes exactly %d arguments (%d given)' % (typename, nargs, len(args)))
-        return tuple.__new__(cls, args)
-
-    repr_template = '%s(%s)' % (typename, ', '.join('%s=%%r' % name for name in field_names))
-
-    m = dict(vars(tuple))       # pre-lookup superclass methods (for faster lookup)
-    m.update(__doc__= '%s(%s)' % (typename, ', '.join(field_names)),
-             __slots__ = (),    # no per-instance dict (so instances are same size as tuples)
-             __new__ = __new__,
-             __repr__ = lambda self, _format=repr_template.__mod__: _format(self),
-             __module__ = sys._getframe(1).f_globals['__name__'],
-             __field_names__ = tuple(field_names),
-             __from_iterable__=classmethod(__from_iterable__),
-             )
-    m.update((name, property(itemgetter(index))) for index, name in enumerate(field_names))
-
-    return type(typename, (tuple,), m)