moved VALID_DASK_CLIENT_STRINGS to bob.pipelines

bob/pad/base/script/vanilla_pad.py

 """Executes PAD pipeline"""
 
 
-from bob.bio.base.script.vanilla_biometrics import VALID_DASK_CLIENT_STRINGS
+from bob.pipelines.distributed import VALID_DASK_CLIENT_STRINGS
 import click
 from bob.extension.scripts.click_helper import ConfigCommand
 from bob.extension.scripts.click_helper import ResourceOption
@@ -69,7 +69,9 @@ from bob.extension.scripts.click_helper import verbosity_option
 )
 @verbosity_option(cls=ResourceOption)
 @click.pass_context
-def vanilla_pad(ctx, pipeline, database, dask_client, groups, output, checkpoint, **kwargs):
+def vanilla_pad(
+    ctx, pipeline, database, dask_client, groups, output, checkpoint, **kwargs
+):
     """Runs the simplest PAD pipeline."""
 
     import gzip
@@ -125,7 +127,9 @@ def vanilla_pad(ctx, pipeline, database, dask_client, groups, output, checkpoint
             os.makedirs(os.path.dirname(prefix), exist_ok=True)
             logger.info("Writing bag results into files ...")
             resources = get_resource_requirements(pipeline)
-            result.to_textfiles(pattern, last_endline=True, scheduler=dask_client, resources=resources)
+            result.to_textfiles(
+                pattern, last_endline=True, scheduler=dask_client, resources=resources
+            )
 
             with open(scores_path, "w") as f:
                 # concatenate scores into one score file