logging: imports for stack info

old-commit-hash: 6762447ae7ad5dde9a61ed1e84655074cfdf2f33
2020-01-28 08:35:25 -08:00
parent b909c8cd25
commit dba98c817f
1 changed files with 2 additions and 0 deletions
--- a/common/logging_extra.py
+++ b/common/logging_extra.py
@@ -1,9 +1,11 @@
+import io
 import os
 import sys
 import copy
 import json
 import socket
 import logging
+import traceback
 from threading import local
 from collections import OrderedDict
 from contextlib import contextmanager