- update to 3.11.0:
* Version 3.11 adds support for MongoDB 4.4 and includes a number of bug fixes.
* Support for OCSP (Online Certificate Status Protocol).
* Support for PyOpenSSL as an alternative TLS implementation.
* Support for the MONGODB-AWS authentication mechanism.
* Support for the directConnection URI option and kwarg to MongoClient.
* Support for speculative authentication attempts in connection handshakes which reduces the number of network roundtrips needed to authenticate new connections on MongoDB 4.4+.
* Support for creating collections in multi-document transactions with create_collection() on MongoDB 4.4+.
* Added index hinting support to the ReplaceOne, UpdateOne, UpdateMany, DeleteOne, and DeleteMany bulk operations.
* Added support for bson.binary.UuidRepresentation.UNSPECIFIED and MongoClient(uuidRepresentation='unspecified') which will become the default UUID representation starting in PyMongo 4.0. See Handling UUID Data for details.
* Added the background parameter to pymongo.database.Database.validate_collection(). For a description of this parameter see the MongoDB documentation for the validate command.
* Added the allow_disk_use parameters to pymongo.collection.Collection.find().
* Added the hedge parameter to PrimaryPreferred, Secondary, SecondaryPreferred, Nearest to support disabling (or explicitly enabling) hedged reads in MongoDB 4.4+.