Update checked in version of gsutil to version 4.6

third_party/boto/boto/emr/__init__.py

 # Copyright (c) 2010 Spotify AB
 # Copyright (c) 2012 Mitch Garnaat http://garnaat.org/
 # Copyright (c) 2012 Amazon.com, Inc. or its affiliates.
 # All Rights Reserved
 #
 # Permission is hereby granted, free of charge, to any person obtaining a
 # copy of this software and associated documentation files (the
 # "Software"), to deal in the Software without restriction, including
 # without limitation the rights to use, copy, modify, merge, publish, dis-
 # tribute, sublicense, and/or sell copies of the Software, and to permit
@@ skipping 11 matching lines @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
 """
 This module provies an interface to the Elastic MapReduce (EMR)
 service from AWS.
 """
 from connection import EmrConnection
 from step import Step, StreamingStep, JarStep
 from bootstrap_action import BootstrapAction
-from boto.regioninfo import RegionInfo
+from boto.regioninfo import RegionInfo, get_regions
 
 
 def regions():
     """
     Get all available regions for the Amazon Elastic MapReduce service.
 
     :rtype: list
     :return: A list of :class:`boto.regioninfo.RegionInfo`
     """
-    return [RegionInfo(name='us-east-1',
-                       endpoint='elasticmapreduce.us-east-1.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='us-west-1',
-                       endpoint='us-west-1.elasticmapreduce.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='us-west-2',
-                       endpoint='us-west-2.elasticmapreduce.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='ap-northeast-1',
-                       endpoint='ap-northeast-1.elasticmapreduce.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='ap-southeast-1',
-                       endpoint='ap-southeast-1.elasticmapreduce.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='ap-southeast-2',
-                       endpoint='ap-southeast-2.elasticmapreduce.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='eu-west-1',
-                       endpoint='eu-west-1.elasticmapreduce.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='sa-east-1',
-                       endpoint='sa-east-1.elasticmapreduce.amazonaws.com',
-                       connection_cls=EmrConnection),
-            RegionInfo(name='cn-north-1',
-                       endpoint='elasticmapreduce.cn-north-1.amazonaws.com.cn',
-                       connection_cls=EmrConnection),
-            ]
+    return get_regions('elasticmapreduce', connection_cls=EmrConnection)
 
 
 def connect_to_region(region_name, **kw_params):
     for region in regions():
         if region.name == region_name:
             return region.connect(**kw_params)
     return None