pybind/mgr/selftest: drop py2 support

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/pybind/mgr/selftest/module.py b/src/pybind/mgr/selftest/module.py
index 298d8cca1f838ee80545e981afdc96659fda81e7..c6decf2fc8cfaa008f7929d3926140efd8ef71e5 100644 (file)
--- a/src/pybind/mgr/selftest/module.py
+++ b/src/pybind/mgr/selftest/module.py
@@ -4,7 +4,6 @@ import threading
 import random
 import json
 import errno
-import six
 
 
 class Module(MgrModule):
@@ -173,7 +172,7 @@ class Module(MgrModule):
             return -1, "", "Failed to decode JSON input: {}".format(e)
 
         try:
-            for check, info in six.iteritems(checks):
+            for check, info in checks.items():
                 self._health[check] = {
                     "severity": str(info["severity"]),
                     "summary": str(info["summary"]),