showbase: Fix missing `sys` import in ContainerLeakDetector

2023-02-20 18:50:04 +01:00 · 2023-02-20 18:50:04 +01:00 · 231ba92e31
parent c20af83297
commit 231ba92e31
1 changed files with 2 additions and 0 deletions
--- a/direct/src/showbase/ContainerLeakDetector.py
+++ b/direct/src/showbase/ContainerLeakDetector.py
@ -10,6 +10,8 @@ import types
 import weakref
 import random
 import builtins
+import sys
+

 deadEndTypes = frozenset((
    types.BuiltinFunctionType, types.BuiltinMethodType,