@@ -9,7 +9,7 @@ from importlib import util
threading_spec = util.find_spec("threading")
queue_spec = util.find_spec("queue")
-if threading_spec is not None:
+if threading_spec is not None and queue_spec is not None:
import threading
import queue
NUM_THREADS = 10
@@ -8,7 +8,7 @@ from importlib import util