diff --git a/execution.py b/execution.py
index bc5cfe55..00908ead 100644
--- a/execution.py
+++ b/execution.py
@@ -1,12 +1,9 @@
-import os
 import sys
 import copy
-import json
 import logging
 import threading
 import heapq
 import traceback
-import gc
 import inspect
 from typing import List, Literal, NamedTuple, Optional