test-021: make it PEP8 compliant

Make test 021-cgconfig-invalid_options.py PEP-8 compliant.

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/ftests/021-cgconfig-invalid_options.py b/ftests/021-cgconfig-invalid_options.py
index d3acda8d427fbdb4f5b72fa3850e029ef6a97b39..3ab4c49fd5b002d21e366bcb458ffef461175c7a 100755 (executable)
--- a/ftests/021-cgconfig-invalid_options.py
+++ b/ftests/021-cgconfig-invalid_options.py
@@ -20,12 +20,12 @@
 # along with this library; if not, see <http://www.gnu.org/licenses>.
 #
 
-from cgroup import Cgroup, CgroupVersion
+from cgroup import Cgroup
+from run import RunError
 import consts
 import ftests
-import os
-from run import RunError
 import sys
+import os
 
 CONTROLLER = 'cpuset'
 CGNAME = '021cgconfig'
@@ -33,7 +33,7 @@ CGNAME = '021cgconfig'
 CONFIG_FILE = '''group
 {} {{
     {} {{
-       cpuset.cpus = abc123;
+        cpuset.cpus = abc123;
     }}
 }}'''.format(CGNAME, CONTROLLER)
 
@@ -41,49 +41,54 @@ USER = 'cguser021'
 
 CONFIG_FILE_NAME = os.path.join(os.getcwd(), '021cgconfig.conf')
 
+
 def prereqs(config):
     result = consts.TEST_PASSED
     cause = None
 
     return result, cause
 
+
 def setup(config):
     f = open(CONFIG_FILE_NAME, 'w')
     f.write(CONFIG_FILE)
     f.close()
 
+
 def test(config):
     result = consts.TEST_PASSED
     cause = None
 
     ret = Cgroup.configparser(config, cghelp=True)
-    if not "Parse and load the specified cgroups" in ret:
+    if 'Parse and load the specified cgroups' not in ret:
         result = consts.TEST_FAILED
-        cause = "Failed to print cgconfigparser help text"
+        cause = 'Failed to print cgconfigparser help text'
         return result, cause
 
     try:
         Cgroup.configparser(config, load_file=CONFIG_FILE_NAME)
     except RunError as re:
-        if not "Invalid argument" in re.stderr:
+        if 'Invalid argument' not in re.stderr:
             result = consts.TEST_FAILED
             cause = "Expected 'Invalid argument' to be in stderr"
             return result, cause
 
         if re.ret != 96:
             result = consts.TEST_FAILED
-            cause = "Expected return code of 96 but received {}".format(re.ret)
+            cause = 'Expected return code of 96 but received {}'.format(re.ret)
             return result, cause
     else:
         result = consts.TEST_FAILED
-        cause = "Test case erroneously passed"
+        cause = 'Test case erroneously passed'
         return result, cause
 
     return result, cause
 
+
 def teardown(config):
     os.remove(CONFIG_FILE_NAME)
 
+
 def main(config):
     [result, cause] = prereqs(config)
     if result != consts.TEST_PASSED:
@@ -97,6 +102,7 @@ def main(config):
 
     return [result, cause]
 
+
 if __name__ == '__main__':
     config = ftests.parse_args()
     # this test was invoked directly.  run only it