fixing missing open from builtins, unicode details

Author: oesteban

nipype/caching/memory.py

@@ -178,7 +178,7 @@ def __init__(self, base_dir):
         elif not os.path.isdir(base_dir):
             raise ValueError('base_dir should be a directory')
         self.base_dir = base_dir
-        open(os.path.join(base_dir, 'log.current'), 'w')
+        open(os.path.join(base_dir, 'log.current'), 'a').close()
 
     def cache(self, interface):
         """ Returns a callable that caches the output of an interface

nipype/interfaces/slicer/generate_classes.py

@@ -34,7 +34,7 @@ def add_class_to_package(class_codes, class_names, module_name, package_dir):
     module_python_filename = os.path.join(package_dir, "%s.py" % module_name)
     f_m = open(module_python_filename, 'w')
     f_i = open(os.path.join(package_dir, "__init__.py"), 'a+')
-    f_m.write("""# -*- coding: utf8 -*-
+    f_m.write("""# -*- coding: utf-8 -*-
 \"\"\"Autogenerated file - DO NOT EDIT
 If you spot a bug, please report it on the mailing list and/or change the generator.\"\"\"\n\n""")
     imports = """from __future__ import print_function, division, unicode_literals, absolute_import

nipype/interfaces/slicer/legacy/filtering.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-# -*- coding: utf8 -*-
 """Autogenerated file - DO NOT EDIT
 If you spot a bug, please report it on the mailing list and/or change the generator."""
 
@@ -28,7 +27,7 @@ class OtsuThresholdImageFilter(SEMLikeCommandLine):
 
 The original reference is:
 
-N.Otsu, ‘‘A threshold selection method from gray level histograms,’’ IEEE Trans.Syst.ManCybern.SMC-9,62–66 1979.
+N.Otsu, A threshold selection method from gray level histograms, IEEE Trans.Syst.ManCybern.SMC-9,62–66 1979.
 
 version: 0.1.0.$Revision: 19608 $(alpha)
 

nipype/utils/misc.py

@@ -32,6 +32,9 @@ def natural_keys(text):
 
 
 def trim(docstring, marker=None):
+    if isinstance(docstring, bytes):
+        docstring = str(docstring, 'utf-8')
+
     if not docstring:
         return ''
     # Convert tabs to spaces (following the normal Python rules)

tools/make_examples.py

@@ -3,8 +3,7 @@
 
 This also creates the index.rst file appropriately, makes figures, etc.
 """
-from __future__ import unicode_literals
-
+from __future__ import print_function, division, unicode_literals, absolute_import
 from builtins import open
 from past.builtins import execfile
 # -----------------------------------------------------------------------------