Converting files to python2/3 compatibility

Author: byvernault

nipype/interfaces/niftyseg/label_fusion.py

@@ -6,6 +6,7 @@
 that can be performed with the seg_LabFusion command-line program.
 """
 
+from builtins import str
 import os
 import warnings
 

nipype/interfaces/niftyseg/maths.py

@@ -414,7 +414,6 @@ class Merge(MathsCommand):
 
     def _format_arg(self, opt, spec, val):
         """Convert input to appropriate format for seg_maths."""
-        print opt
         if opt == 'merge_files':
             return "-merge %d %d %s" % (len(val), self.inputs.dimension,
                                         ' '.join(val))

nipype/interfaces/niftyseg/stats.py

@@ -4,6 +4,7 @@
 The stats module provides higher-level interfaces to some of the operations
 that can be performed with the niftysegstats (seg_stats) command-line program.
 """
+from __future__ import print_function
 import numpy as np
 
 from ..base import TraitedSpec, File, traits, CommandLineInputSpec
@@ -48,7 +49,7 @@ class StatsCommand(NiftySegCommand):
     def _parse_stdout(self, stdout):
         out = []
         for string_line in stdout.split("\n"):
-            print('parsing line ' + string_line)
+            print('parsing line {0}'.format(string_line))
             if string_line.startswith('#'):
                 continue
             if len(string_line) <= 1:

nipype/interfaces/niftyseg/tests/test_Seg_Maths.py

@@ -156,7 +156,4 @@ def test_merge():
         f2=file2,
         out_file=os.path.join(os.getcwd(), 'im1_merged.nii'))
 
-    print merge.cmdline
-    print '\n'
-    print expected_cmd
     assert merge.cmdline == expected_cmd