[execution][remote] Code cleanup

beat/core/execution/remote.py

@@ -42,17 +42,16 @@ remote
 Execution utilities
 """
 
-import zmq
-
 import logging
 
-logger = logging.getLogger(__name__)
 
 from .base import BaseExecutor
 
 from beat.backend.python.helpers import create_inputs_from_configuration
 from beat.backend.python.helpers import create_outputs_from_configuration
-from beat.backend.python.helpers import AccessMode
+
+
+logger = logging.getLogger(__name__)
 
 
 class RemoteExecutor(BaseExecutor):