Fix a number of doc test failures.

doc/examples/aggregation.rst

@@ -7,9 +7,9 @@ group method.
 
 .. testsetup::
 
-  >>> from pymongo import Connection
-  >>> connection = Connection()
-  >>> connection.drop_database('aggregation_example')
+  from pymongo import Connection
+  connection = Connection()
+  connection.drop_database('aggregation_example')
 
 Setup
 -----
@@ -59,7 +59,7 @@ eg "$sort":
   ...         {"$sort": SON([("count", -1), ("_id", -1)])}
   ...     ])
   ...
-  {u'ok': 1.0, u'result': [{u'count': 3, u'_id': u'cat'}, {u'count': 2, u'_id': u'dog'}, {u'count': 1, u'_id': u'mouse'}, {u'count': 1, u'_id': None}]}
+  {u'ok': 1.0, u'result': [{u'count': 3, u'_id': u'cat'}, {u'count': 2, u'_id': u'dog'}, {u'count': 1, u'_id': u'mouse'}]}
 
 
 As well as simple aggregations the aggregation framework provides projection

doc/examples/geo.rst

@@ -67,8 +67,8 @@ It's also possible to query for all items within a given rectangle
   >>> for doc in db.places.find({"loc": {"$within": {"$box": [[2, 2], [5, 6]]}}}):
   ...   repr(doc)
   ...
-  "{u'loc': [2, 5], u'_id': ObjectId('...')}"
   "{u'loc': [4, 4], u'_id': ObjectId('...')}"
+  "{u'loc': [2, 5], u'_id': ObjectId('...')}"
 
 Or circle (specified by center point and radius):
 

doc/tutorial.rst

@@ -138,7 +138,7 @@ of the collections in our database:
 .. doctest::
 
   >>> db.collection_names()
-  [u'posts', u'system.indexes']
+  [u'system.indexes', u'posts']
 
 .. note:: The *system.indexes* collection is a special internal
    collection that was created automatically.

pymongo/collection.py

@@ -381,6 +381,7 @@ class Collection(common.BaseObject):
           >>> list(db.test.find())
           [{u'a': u'b', u'x': u'y', u'_id': ObjectId('...')}]
           >>> db.test.update({"x": "y"}, {"$set": {"a": "c"}})
+          {...}
           >>> list(db.test.find())
           [{u'a': u'c', u'x': u'y', u'_id': ObjectId('...')}]