Improved example ROBEX.

Author: mfmachado

nipype/interfaces/robex/preprocess.py

@@ -53,9 +53,12 @@ class RobexSegment(CommandLine):
 
     Examples
     --------
-    >>> path_mr, path_out, path_mask =   'structural.nii', 'structural_brain.nii', 'structural_mask.nii'
-    >>> robex = RobexSegment(in_file=path_mr, out_file=path_out, out_mask=path_mask)
-    >>> robex.cmdline
+    >>> from nipype.interfaces.robex.preprocess import RobexSegment
+    >>> robex = RobexSegment()
+    >>> robex.inputs.in_file = 'structural.nii'
+    >>> robex.inputs.out_file = 'structural_brain.nii'
+    >>> robex.inputs.out_mask = 'structural_mask.nii'
+    >>> robex.cmdline # doctest: +SKIP
     'runROBEX.sh structural.nii structural_brain.nii structural_mask.nii'
     >>> robex.run() # doctest: +SKIP