Upgraded to PEP8 1.3.3 to stay aligned with Nova, etc.

Made all the necessary changes to pass new PEP8 standards.

Also cleaned up docstrings to conform to the HACKING stanards.

Change-Id: Ib8df3030da7a7885655689ab5da0717748c9edbe

1 files changed, 12 insertions, 14 deletions

diff --git a/openstackclient/common/openstackkeyring.py b/openstackclient/common/openstackkeyring.py
index 78c74b8f..e7431e54 100644
--- a/openstackclient/common/openstackkeyring.py
+++ b/openstackclient/common/openstackkeyring.py
@@ -13,50 +13,48 @@
 #   under the License.
 #
 
-"""
-Keyring backend for Openstack, to store encrypted password in a file.
-"""
+"""Keyring backend for Openstack, to store encrypted password in a file."""
 
 from Crypto.Cipher import AES
 
 import keyring
 import os
 
+
 KEYRING_FILE = os.path.join(os.path.expanduser('~'), '.openstack-keyring.cfg')
 
 
 class OpenstackKeyring(keyring.backend.BasicFileKeyring):
-    """ Openstack Keyring to store encrypted password """
-
+    """Openstack Keyring to store encrypted password."""
     filename = KEYRING_FILE
 
     def supported(self):
-        """ applicable for all platforms, but not recommend """
+        """Applicable for all platforms, but not recommend."""
         pass
 
     def _init_crypter(self):
-        """ initialize the crypter using the class name """
+        """Initialize the crypter using the class name."""
         block_size = 32
         padding = '0'
 
         # init the cipher with the class name, upto block_size
         password = __name__[block_size:]
-        password = password + (block_size - len(password) % \
-                              block_size) * padding
+        password = password + (block_size - len(password) %
+                               block_size) * padding
         return AES.new(password, AES.MODE_CFB)
 
     def encrypt(self, password):
-        """ encrypt the given password """
+        """Encrypt the given password."""
         crypter = self._init_crypter()
         return crypter.encrypt(password)
 
     def decrypt(self, password_encrypted):
-        """ decrypt the given password """
+        """Decrypt the given password."""
         crypter = self._init_crypter()
         return crypter.decrypt(password_encrypted)
 
 
 def os_keyring():
-    """ initialize the openstack keyring """
-    return keyring.core.load_keyring(None,
-             'openstackclient.common.openstackkeyring.OpenstackKeyring')
+    """Initialize the openstack keyring."""
+    keyring = 'openstackclient.common.openstackkeyring.OpenstackKeyring'
+    return keyring.core.load_keyring(None, keyring)