fix doctests

Author: oesteban

nipype/interfaces/utility/base.py

@@ -1,13 +1,18 @@
 # -*- coding: utf-8 -*-
 # emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
 # vi: set ft=python sts=4 ts=4 sw=4 et:
-"""Various utilities
+"""
+Various utilities
 
    Change directory to provide relative paths for doctests
-   >>> import os
-   >>> filepath = os.path.dirname( os.path.realpath( __file__ ) )
-   >>> datadir = os.path.realpath(os.path.join(filepath, '../testing/data'))
-   >>> os.chdir(datadir)
+
+   .. testsetup::
+      import os
+      filepath = os.path.dirname( os.path.realpath( __file__ ) )
+      datadir = os.path.realpath(os.path.join(filepath, '../../testing/data'))
+      os.chdir(datadir)
+
+
 """
 from __future__ import print_function, division, unicode_literals, absolute_import
 from builtins import range

nipype/interfaces/utility/csv.py

@@ -4,10 +4,14 @@
 """CSV Handling utilities
 
    Change directory to provide relative paths for doctests
-   >>> import os
-   >>> filepath = os.path.dirname( os.path.realpath( __file__ ) )
-   >>> datadir = os.path.realpath(os.path.join(filepath, '../testing/data'))
-   >>> os.chdir(datadir)
+
+   .. testsetup::
+      import os
+      filepath = os.path.dirname( os.path.realpath( __file__ ) )
+      datadir = os.path.realpath(os.path.join(filepath, '../../testing/data'))
+      os.chdir(datadir)
+
+
 """
 from __future__ import print_function, division, unicode_literals, absolute_import
 from builtins import zip, range, str, open

nipype/interfaces/utility/wrappers.py

@@ -4,10 +4,14 @@
 """Various utilities
 
    Change directory to provide relative paths for doctests
-   >>> import os
-   >>> filepath = os.path.dirname( os.path.realpath( __file__ ) )
-   >>> datadir = os.path.realpath(os.path.join(filepath, '../testing/data'))
-   >>> os.chdir(datadir)
+
+   .. testsetup::
+      import os
+      filepath = os.path.dirname( os.path.realpath( __file__ ) )
+      datadir = os.path.realpath(os.path.join(filepath, '../../testing/data'))
+      os.chdir(datadir)
+
+
 """
 from __future__ import print_function, division, unicode_literals, absolute_import