chore(e2e_tests): make the linter happier

e2e_tests/test_worktree_rebase.py

@@ -1,11 +1,11 @@
 #!/usr/bin/env python3
 
-from helpers import *
-
+import os
 import re
 
-import pytest
 import git
+import pytest
+from helpers import TempGitRepositoryWorktree, funcname, grm, shell
 
 
 @pytest.mark.parametrize("pull", [True, False])