[FIX] Minor errors after migration to setuptools

Fixes #1670

Author: oesteban

nipype/info.py

@@ -156,7 +156,7 @@ def get_nipype_gitversion():
 ]
 
 EXTRA_REQUIRES = {
-    'doc': ['Sphinx>=0.3', 'matplotlib', 'pydotplus'],
+    'doc': ['Sphinx>=0.3', 'matplotlib', 'pydotplus', 'doctest-ignore-unicode'],
     'tests': TESTS_REQUIRES,
     'fmri': ['nitime', 'nilearn', 'dipy', 'nipy', 'matplotlib'],
     'profiler': ['psutil'],

nipype/interfaces/utility.py

@@ -25,7 +25,6 @@
                    Undefined, isdefined, OutputMultiPath, runtime_profile,
                    InputMultiPath, BaseInterface, BaseInterfaceInputSpec)
 from .io import IOBase, add_traits
-from ..testing import assert_equal
 from ..utils.filemanip import (filename_to_list, copyfile, split_filename)
 from ..utils.misc import getsource, create_function_from_source
 
@@ -530,8 +529,8 @@ def _run_interface(self, runtime):
         data1 = nb.load(self.inputs.volume1).get_data()
         data2 = nb.load(self.inputs.volume2).get_data()
 
-        assert_equal(data1, data2)
-
+        if not np.all(data1 == data2):
+            raise RuntimeError('Input images are not exactly equal')
         return runtime
 
 

requirements.txt

@@ -12,3 +12,4 @@ xvfbwrapper
 psutil
 funcsigs
 configparser
+doctest-ignore-unicode