MNT: Missed Py2 cleanups

Author: effigies

nipype/interfaces/base/core.py

@@ -21,7 +21,6 @@
 import sys
 import simplejson as json
 from dateutil.parser import parse as parseutc
-from future import standard_library
 from traits.trait_errors import TraitError
 
 from ... import config, logging, LooseVersion

nipype/interfaces/base/tests/test_traits_extension.py

@@ -1,8 +1,6 @@
 # emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
 # vi: set ft=python sts=4 ts=4 sw=4 et:
 """Check the resolving/rebasing feature of ``BasePath``s."""
-from __future__ import print_function, unicode_literals
-
 from ... import base as nib
 from ..traits_extension import rebase_path_traits, resolve_path_traits, Path
 

nipype/interfaces/slicer/generate_classes.py

@@ -36,7 +36,7 @@ def add_class_to_package(class_codes, class_names, module_name, package_dir):
 \"\"\"Autogenerated file - DO NOT EDIT
 If you spot a bug, please report it on the mailing list and/or change the generator.\"\"\"\n\n"""
               )
-    imports = """from __future__ import (print_function, division, unicode_literals,
+    imports = """\
 from ..base import (CommandLine, CommandLineInputSpec, SEMLikeCommandLine, TraitedSpec,
                     File, Directory, traits, isdefined, InputMultiPath, OutputMultiPath)
 import os\n\n\n"""

nipype/interfaces/tests/test_auto_SEMLikeCommandLine.py

@@ -16,7 +16,6 @@
 from glob import glob
 import os
 from os.path import join as pjoin
-from io import open
 
 # Commit hash writing, and dependency checking
 from setuptools.command.build_py import build_py