Update checked in version of gsutil to version 4.6

gslib/addlhelp/versions.py

Index: gslib/addlhelp/versions.py
===================================================================
--- gslib/addlhelp/versions.py	(revision 33376)
+++ gslib/addlhelp/versions.py	(working copy)
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 # Copyright 2012 Google Inc. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -11,16 +12,13 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+"""Additional help about object versioning."""
 
-from gslib.help_provider import HELP_NAME
-from gslib.help_provider import HELP_NAME_ALIASES
-from gslib.help_provider import HELP_ONE_LINE_SUMMARY
+from __future__ import absolute_import
+
 from gslib.help_provider import HelpProvider
-from gslib.help_provider import HELP_TEXT
-from gslib.help_provider import HelpType
-from gslib.help_provider import HELP_TYPE
 
-_detailed_help_text = ("""
+_DETAILED_HELP_TEXT = ("""
 <B>OVERVIEW</B>
   Versioning-enabled buckets maintain an archive of objects, providing a way to
   un-delete data that you accidentally deleted, or to retrieve older versions of
@@ -264,15 +262,12 @@
 class CommandOptions(HelpProvider):
   """Additional help about object versioning."""
 
-  help_spec = {
-    # Name of command or auxiliary help info for which this help applies.
-    HELP_NAME : 'versions',
-    # List of help name aliases.
-    HELP_NAME_ALIASES : ['concurrency', 'concurrency control'],
-    # Type of help:
-    HELP_TYPE : HelpType.ADDITIONAL_HELP,
-    # One line summary of this help.
-    HELP_ONE_LINE_SUMMARY : 'Object Versioning and Concurrency Control',
-    # The full help text.
-    HELP_TEXT : _detailed_help_text,
-  }
+  # Help specification. See help_provider.py for documentation.
+  help_spec = HelpProvider.HelpSpec(
+      help_name='versions',
+      help_name_aliases=['concurrency', 'concurrency control'],
+      help_type='additional_help',
+      help_one_line_summary='Object Versioning and Concurrency Control',
+      help_text=_DETAILED_HELP_TEXT,
+      subcommand_help_text={},
+  )