maint: remove some unused imports

Author: matthew-brett

nipype/pipeline/plugins/base.py

@@ -6,7 +6,6 @@
 from copy import deepcopy
 from glob import glob
 import os
-import pickle
 import pwd
 import shutil
 from socket import gethostname
@@ -23,8 +22,6 @@
 from ..engine import (MapNode, str2bool)
 
 from nipype.utils.filemanip import savepkl, loadpkl
-from nipype.interfaces.utility import Function
-
 
 from ... import logging
 logger = logging.getLogger('workflow')

nipype/pipeline/utils.py

@@ -7,28 +7,24 @@
 from glob import glob
 from collections import defaultdict
 import os
-import pwd
 import re
-from uuid import uuid1
 
 import numpy as np
 from nipype.utils.misc import package_check
 from nipype.external import six
 
 package_check('networkx', '1.3')
-from socket import gethostname
 
 import networkx as nx
 
 from ..utils.filemanip import (fname_presuffix, FileNotFoundError,
                                filename_to_list, get_related_files)
 from ..utils.misc import create_function_from_source, str2bool
-from ..interfaces.base import (CommandLine, isdefined, Undefined, Bunch,
+from ..interfaces.base import (CommandLine, isdefined, Undefined,
                                InterfaceResult)
 from ..interfaces.utility import IdentityInterface
 from ..utils.provenance import ProvStore, pm, nipype_ns, get_id
 
-from .. import get_info
 from .. import logging, config
 logger = logging.getLogger('workflow')