mgr/pg_autoscaler: remove unused imports

Signed-off-by: Josh Durgin <jdurgin@redhat.com>

diff --git a/src/pybind/mgr/pg_autoscaler/module.py b/src/pybind/mgr/pg_autoscaler/module.py
index 70f6a972c521c1b663e5b0278fe2acc5357e2b68..a3668532ed28b8e6e5d1e02ceab55b5f4d991659 100644 (file)
--- a/src/pybind/mgr/pg_autoscaler/module.py
+++ b/src/pybind/mgr/pg_autoscaler/module.py
@@ -2,14 +2,12 @@
 Automatically scale pg_num based on how much data is stored in each pool.
 """
 
-import errno
 import json
 import mgr_util
 import threading
 import uuid
 from six import itervalues, iteritems
-from collections import defaultdict
-from prettytable import PrettyTable, PLAIN_COLUMNS
+from prettytable import PrettyTable
 from mgr_module import MgrModule
 
 """