update six to version 1.10.0

Author: Shoshana Berleant

nipype/external/six.py

@@ -21,7 +21,6 @@
 # SOFTWARE.
 
 from __future__ import absolute_import
-from future.utils import raise_from
 
 import functools
 import itertools
@@ -30,12 +29,13 @@
 import types
 
 __author__ = "Benjamin Peterson <benjamin@python.org>"
-__version__ = "1.9.0"
+__version__ = "1.10.0"
 
 
 # Useful for very coarse version differentiation.
 PY2 = sys.version_info[0] == 2
 PY3 = sys.version_info[0] == 3
+PY34 = sys.version_info[0:2] >= (3, 4)
 
 if PY3:
     string_types = str,
@@ -58,6 +58,7 @@
     else:
         # It's possible to have sizeof(long) != sizeof(Py_ssize_t).
         class X(object):
+
             def __len__(self):
                 return 1 << 31
         try:
@@ -161,6 +162,7 @@ def _resolve(self):
 
 
 class _SixMetaPathImporter(object):
+
     """
     A meta path importer to import six.moves and its submodules.
 
@@ -187,8 +189,8 @@ def find_module(self, fullname, path=None):
     def __get_module(self, fullname):
         try:
             return self.known_modules[fullname]
-        except KeyError as e:
-            raise_from(ImportError("This loader does not know module " + fullname), e)
+        except KeyError:
+            raise ImportError("This loader does not know module " + fullname)
 
     def load_module(self, fullname):
         try:
@@ -225,6 +227,7 @@ def get_code(self, fullname):
 
 
 class _MovedItems(_LazyModule):
+
     """Lazy loading of moved objects"""
     __path__ = []  # mark as package
 
@@ -236,8 +239,10 @@ class _MovedItems(_LazyModule):
     MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"),
     MovedAttribute("intern", "__builtin__", "sys"),
     MovedAttribute("map", "itertools", "builtins", "imap", "map"),
+    MovedAttribute("getcwd", "os", "os", "getcwdu", "getcwd"),
+    MovedAttribute("getcwdb", "os", "os", "getcwd", "getcwdb"),
     MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"),
-    MovedAttribute("reload_module", "__builtin__", "imp", "reload"),
+    MovedAttribute("reload_module", "__builtin__", "importlib" if PY34 else "imp", "reload"),
     MovedAttribute("reduce", "__builtin__", "functools"),
     MovedAttribute("shlex_quote", "pipes", "shlex", "quote"),
     MovedAttribute("StringIO", "StringIO", "io"),
@@ -247,7 +252,6 @@ class _MovedItems(_LazyModule):
     MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"),
     MovedAttribute("zip", "itertools", "builtins", "izip", "zip"),
     MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"),
-
     MovedModule("builtins", "__builtin__"),
     MovedModule("configparser", "ConfigParser"),
     MovedModule("copyreg", "copy_reg"),
@@ -294,8 +298,13 @@ class _MovedItems(_LazyModule):
     MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"),
     MovedModule("xmlrpc_client", "xmlrpclib", "xmlrpc.client"),
     MovedModule("xmlrpc_server", "SimpleXMLRPCServer", "xmlrpc.server"),
-    MovedModule("winreg", "_winreg"),
 ]
+# Add windows specific modules.
+if sys.platform == "win32":
+    _moved_attributes += [
+        MovedModule("winreg", "_winreg"),
+    ]
+
 for attr in _moved_attributes:
     setattr(_MovedItems, attr.name, attr)
     if isinstance(attr, MovedModule):
@@ -309,6 +318,7 @@ class _MovedItems(_LazyModule):
 
 
 class Module_six_moves_urllib_parse(_LazyModule):
+
     """Lazy loading of moved objects in six.moves.urllib_parse"""
 
 
@@ -348,6 +358,7 @@ class Module_six_moves_urllib_parse(_LazyModule):
 
 
 class Module_six_moves_urllib_error(_LazyModule):
+
     """Lazy loading of moved objects in six.moves.urllib_error"""
 
 
@@ -367,6 +378,7 @@ class Module_six_moves_urllib_error(_LazyModule):
 
 
 class Module_six_moves_urllib_request(_LazyModule):
+
     """Lazy loading of moved objects in six.moves.urllib_request"""
 
 
@@ -416,6 +428,7 @@ class Module_six_moves_urllib_request(_LazyModule):
 
 
 class Module_six_moves_urllib_response(_LazyModule):
+
     """Lazy loading of moved objects in six.moves.urllib_response"""
 
 
@@ -436,6 +449,7 @@ class Module_six_moves_urllib_response(_LazyModule):
 
 
 class Module_six_moves_urllib_robotparser(_LazyModule):
+
     """Lazy loading of moved objects in six.moves.urllib_robotparser"""
 
 
@@ -453,6 +467,7 @@ class Module_six_moves_urllib_robotparser(_LazyModule):
 
 
 class Module_six_moves_urllib(types.ModuleType):
+
     """Create a six.moves.urllib namespace that resembles the Python 3 namespace"""
     __path__ = []  # mark as package
     parse = _importer._get_module("moves.urllib_parse")
@@ -523,6 +538,9 @@ def get_unbound_function(unbound):
 
     create_bound_method = types.MethodType
 
+    def create_unbound_method(func, cls):
+        return func
+
     Iterator = object
 else:
     def get_unbound_function(unbound):
@@ -531,6 +549,9 @@ def get_unbound_function(unbound):
     def create_bound_method(func, obj):
         return types.MethodType(func, obj, obj.__class__)
 
+    def create_unbound_method(func, cls):
+        return types.MethodType(func, None, cls)
+
     class Iterator(object):
 
         def next(self):
@@ -569,16 +590,16 @@ def iterlists(d, **kw):
     viewitems = operator.methodcaller("items")
 else:
     def iterkeys(d, **kw):
-        return iter(d.iterkeys(**kw))
+        return d.iterkeys(**kw)
 
     def itervalues(d, **kw):
-        return iter(d.itervalues(**kw))
+        return d.itervalues(**kw)
 
     def iteritems(d, **kw):
-        return iter(d.iteritems(**kw))
+        return d.iteritems(**kw)
 
     def iterlists(d, **kw):
-        return iter(d.iterlists(**kw))
+        return d.iterlists(**kw)
 
     viewkeys = operator.methodcaller("viewkeys")
 
@@ -601,21 +622,22 @@ def b(s):
     def u(s):
         return s
     unichr = chr
-    if sys.version_info[1] <= 1:
-        def int2byte(i):
-            return bytes((i,))
-    else:
-        # This is about 2x faster than the implementation above on 3.2+
-        int2byte = operator.methodcaller("to_bytes", 1, "big")
+    import struct
+    int2byte = struct.Struct(">B").pack
+    del struct
     byte2int = operator.itemgetter(0)
     indexbytes = operator.getitem
     iterbytes = iter
     import io
     StringIO = io.StringIO
     BytesIO = io.BytesIO
     _assertCountEqual = "assertCountEqual"
-    _assertRaisesRegex = "assertRaisesRegex"
-    _assertRegex = "assertRegex"
+    if sys.version_info[1] <= 1:
+        _assertRaisesRegex = "assertRaisesRegexp"
+        _assertRegex = "assertRegexpMatches"
+    else:
+        _assertRaisesRegex = "assertRaisesRegex"
+        _assertRegex = "assertRegex"
 else:
     def b(s):
         return s
@@ -781,6 +803,7 @@ def with_metaclass(meta, *bases):
     # metaclass for one level of class instantiation that replaces itself with
     # the actual metaclass.
     class metaclass(meta):
+
         def __new__(cls, name, this_bases, d):
             return meta(name, bases, d)
     return type.__new__(metaclass, 'temporary_class', (), {})