In PR #1804 the use of C in script was moved to _low_level_execute_command()

So we cannot get rid of this one now.

lib/ansible/runner/action_plugins/script.py

@@ -18,6 +18,7 @@
 import os
 import shlex
 
+import ansible.constants as C
 from ansible import utils
 from ansible import errors
 from ansible.runner.return_data import ReturnData