Remove unused imports in arc utils.
@@ -14,13 +14,9 @@ __all__ = [
import os
import re
import subprocess
-import uuid
-import json
import logging
-import six
-
-from law.util import interruptable_popen, tmp_file, create_hash, parse_duration
+from law.util import interruptable_popen, tmp_file, parse_duration
logger = logging.getLogger(__name__)
