def make_connection(config=None, default_model=None,<EOL>_api_version=datastore_rpc._DATASTORE_V3,<EOL>_id_resolver=None):
return datastore_rpc.Connection(<EOL>adapter=ModelAdapter(default_model, id_resolver=_id_resolver),<EOL>config=config,<EOL>_api_version=_api_version)<EOL>
Create a new Connection object with the right adapter.

    Optionally you can pass in a datastore_rpc.Configuration object.