traits.Range cannot be pickled with traits>=5 and python 2.7

Author: oesteban

nipype/info.py

@@ -142,7 +142,8 @@ def get_nipype_gitversion():
     'numpy>=%s ; python_version >= "3.7"' % NUMPY_MIN_VERSION_37,
     'python-dateutil>=%s' % DATEUTIL_MIN_VERSION,
     'scipy>=%s' % SCIPY_MIN_VERSION,
-    'traits>=%s' % TRAITS_MIN_VERSION,
+    'traits>=%s,<%s ; python_version == "2.7"' % (TRAITS_MIN_VERSION, '5.0.0'),
+    'traits>=%s ; python_version >= "3.0"' % TRAITS_MIN_VERSION,
     'future>=%s' % FUTURE_MIN_VERSION,
     'simplejson>=%s' % SIMPLEJSON_MIN_VERSION,
     'prov>=%s' % PROV_VERSION,

nipype/workflows/rsfmri/fsl/tests/test_resting.py

@@ -78,8 +78,7 @@ def setup_class(self, tmpdir):
     def test_create_resting_preproc(self, mock_node, mock_realign_wf):
         wflow = create_resting_preproc(base_dir=os.getcwd())
 
-        # wflow.inputs.inputspec.num_noise_components = self.num_noise_components
-        wflow.inputs.compcor.variance_threshold = 0.15
+        wflow.inputs.inputspec.num_noise_components = self.num_noise_components
         mask_in = wflow.get_node('threshold').inputs
         mask_in.out_file = self.in_filenames['mask_file']
         func_in = wflow.get_node('slicetimer').inputs