Fix import of ironicclient and reformat docstring

Fix import of ironicclient to ironicclient/shell.py.
Reformat docstring in ironicclient/v1/shell.py.

Change-Id: Iad717d139ef423bb9f93050c6ba0c20fe1912a82

ironicclient/shell.py

@@ -26,7 +26,6 @@ from oslo_utils import encodeutils
 import six
 
 import ironicclient
-from ironicclient import client as iroclient
 from ironicclient.common import cliutils
 from ironicclient.common import http
 from ironicclient.common.i18n import _
@@ -381,7 +380,7 @@ class IronicShell(object):
         for key in client_args:
             kwargs[key] = getattr(args, key)
         kwargs['os_ironic_api_version'] = os_ironic_api_version
-        client = iroclient.get_client(api_major_version, **kwargs)
+        client = ironicclient.client.get_client(api_major_version, **kwargs)
 
         try:
             args.func(client, args)

ironicclient/v1/shell.py

@@ -33,8 +33,9 @@ def enhance_parser(parser, subparsers, cmd_mapper):
     Take a basic (nonversioned) parser and enhance it with
     commands and options specific for this version of API.
 
-    :param parser: top level parser :param subparsers: top level
-        parser's subparsers collection where subcommands will go
+    :param parser: top level parser
+    :param subparsers: top level parser's subparsers collection
+                       where subcommands will go
     """
     for command_module in COMMAND_MODULES:
         utils.define_commands_from_module(subparsers, command_module,