Fix pep8 violations.

Change-Id: I12e304c567b92178e193c60599c3be606cc70d38

2 files changed, 40 insertions, 40 deletions

diff --git a/keystone/common/logging.py b/keystone/common/logging.py
index 7ef07376..a9aaccfc 100644
--- a/keystone/common/logging.py
+++ b/keystone/common/logging.py
@@ -45,11 +45,11 @@ SysLogHandler = SysLogHandler
 
 
 def log_debug(f):
-  @functools.wraps(f)
-  def wrapper(*args, **kw):
-    logging.debug('%s(%s, %s) ->', f.func_name, str(args), str(kw))
-    rv = f(*args, **kw)
-    logging.debug(pprint.pformat(rv, indent=2))
-    logging.debug('')
-    return rv
-  return wrapper
+    @functools.wraps(f)
+    def wrapper(*args, **kw):
+        logging.debug('%s(%s, %s) ->', f.func_name, str(args), str(kw))
+        rv = f(*args, **kw)
+        logging.debug(pprint.pformat(rv, indent=2))
+        logging.debug('')
+        return rv
+    return wrapper
diff --git a/keystone/common/utils.py b/keystone/common/utils.py
index 3ee94894..95a1b971 100644
--- a/keystone/common/utils.py
+++ b/keystone/common/utils.py
@@ -161,38 +161,38 @@ def check_password(password, hashed):
 
 # From python 2.7
 def check_output(*popenargs, **kwargs):
-  r"""Run command with arguments and return its output as a byte string.
-
-  If the exit code was non-zero it raises a CalledProcessError.  The
-  CalledProcessError object will have the return code in the returncode
-  attribute and output in the output attribute.
-
-  The arguments are the same as for the Popen constructor.  Example:
-
-  >>> check_output(["ls", "-l", "/dev/null"])
-  'crw-rw-rw- 1 root root 1, 3 Oct 18  2007 /dev/null\n'
-
-  The stdout argument is not allowed as it is used internally.
-  To capture standard error in the result, use stderr=STDOUT.
-
-  >>> check_output(["/bin/sh", "-c",
-  ...               "ls -l non_existent_file ; exit 0"],
-  ...              stderr=STDOUT)
-  'ls: non_existent_file: No such file or directory\n'
-  """
-  if 'stdout' in kwargs:
-    raise ValueError('stdout argument not allowed, it will be overridden.')
-  logging.debug(' '.join(popenargs[0]))
-  process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
-  output, unused_err = process.communicate()
-  retcode = process.poll()
-  if retcode:
-    cmd = kwargs.get("args")
-    if cmd is None:
-      cmd = popenargs[0]
-    raise subprocess.CalledProcessError(retcode, cmd)
-  return output
+    r"""Run command with arguments and return its output as a byte string.
+
+    If the exit code was non-zero it raises a CalledProcessError.  The
+    CalledProcessError object will have the return code in the returncode
+    attribute and output in the output attribute.
+
+    The arguments are the same as for the Popen constructor.  Example:
+
+    >>> check_output(["ls", "-l", "/dev/null"])
+    'crw-rw-rw- 1 root root 1, 3 Oct 18  2007 /dev/null\n'
+
+    The stdout argument is not allowed as it is used internally.
+    To capture standard error in the result, use stderr=STDOUT.
+
+    >>> check_output(["/bin/sh", "-c",
+    ...               "ls -l non_existent_file ; exit 0"],
+    ...              stderr=STDOUT)
+    'ls: non_existent_file: No such file or directory\n'
+    """
+    if 'stdout' in kwargs:
+        raise ValueError('stdout argument not allowed, it will be overridden.')
+    logging.debug(' '.join(popenargs[0]))
+    process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
+    output, unused_err = process.communicate()
+    retcode = process.poll()
+    if retcode:
+        cmd = kwargs.get("args")
+        if cmd is None:
+            cmd = popenargs[0]
+        raise subprocess.CalledProcessError(retcode, cmd)
+    return output
 
 
 def git(*args):
-  return check_output(['git'] + list(args))
+    return check_output(['git'] + list(args))