update versions and changelog to 7.x

elasticsearch/__init__.py

@@ -1,29 +1,29 @@
-#flake8: noqa
+# flake8: noqa
 from __future__ import absolute_import
 
-VERSION = (6, 3, 1)
+VERSION = (7, 0, 0)
 __version__ = VERSION
-__versionstr__ = '.'.join(map(str, VERSION))
+__versionstr__ = ".".join(map(str, VERSION))
 
 import logging
+
 try:  # Python 2.7+
     from logging import NullHandler
 except ImportError:
+
     class NullHandler(logging.Handler):
         def emit(self, record):
             pass
 
+
 import sys
 
-logger = logging.getLogger('elasticsearch')
+logger = logging.getLogger("elasticsearch")
 logger.addHandler(logging.NullHandler())
 
 from .client import Elasticsearch
 from .transport import Transport
-from .connection_pool import ConnectionPool, ConnectionSelector, \
-    RoundRobinSelector
+from .connection_pool import ConnectionPool, ConnectionSelector, RoundRobinSelector
 from .serializer import JSONSerializer
-from .connection import Connection, RequestsHttpConnection, \
-    Urllib3HttpConnection
+from .connection import Connection, RequestsHttpConnection, Urllib3HttpConnection
 from .exceptions import *
-