fixing potential doctest failures due to dict key ordering

boltons/cacheutils.py

@@ -73,7 +73,8 @@ class LRU(dict):
 
     >>> cap_cache = LRU(max_size=2)
     >>> cap_cache['a'], cap_cache['b'] = 'A', 'B'
-    >>> dict(cap_cache)
+    >>> from pprint import pprint as pp
+    >>> pp(dict(cap_cache))
     {'a': 'A', 'b': 'B'}
     >>> [cap_cache['b'] for i in range(3)][0]
     'B'
@@ -255,7 +256,8 @@ class LRI(dict):
 
     >>> cap_cache = LRI(max_size=2)
     >>> cap_cache['a'], cap_cache['b'] = 'A', 'B'
-    >>> cap_cache
+    >>> from pprint import pprint as pp
+    >>> pp(cap_cache)
     {'a': 'A', 'b': 'B'}
     >>> [cap_cache['b'] for i in range(3)][0]
     'B'

boltons/dictutils.py

@@ -101,16 +101,17 @@ class OrderedMultiDict(dict):
     Note that calling :func:`dict` on an OMD results in a dict of keys
     to *lists* of values:
 
+    >>> from pprint import pprint as pp  # ensuring proper key ordering
     >>> omd = OrderedMultiDict([('a', 1), ('b', 2), ('a', 3)])
-    >>> dict(omd)
+    >>> pp(dict(omd))
     {'a': [1, 3], 'b': [2]}
 
     Note that modifying those lists will modify the OMD. If you want a
     safe-to-modify or flat dictionary, use :meth:`OrderedMultiDict.todict()`.
 
-    >>> omd.todict()
+    >>> pp(omd.todict())
     {'a': 3, 'b': 2}
-    >>> omd.todict(multi=True)
+    >>> pp(omd.todict(multi=True))
     {'a': [1, 3], 'b': [2]}
 
     With ``multi=False``, items appear with the keys in to original