remove unused import

Matt Sokoloff · Matt Sokoloff · commit aec395bd9404 · 2021-08-01T18:45:19.000-04:00
diff --git a/labelbox/data/generator.py b/labelbox/data/generator.py
@@ -2,7 +2,6 @@
 import threading
 from queue import Queue
 from typing import Any, Iterable
-from concurrent.futures import ThreadPoolExecutor
 import threading
 
 logger = logging.getLogger(__name__)
