fixed import location in generate script

Author: tclose

generate.py

@@ -18,8 +18,7 @@
 from pydra.compose import shell
 from pydra.compose.base import NO_DEFAULT
 from pydra.utils.typing import MultiInputObj
-from pydra.utils import add_exc_note
-from pydra.utils.general import task_fields
+from pydra.utils.general import task_fields, add_exc_note
 
 
 logger = logging.getLogger("pydra-auto-gen")