Port to Python 3.

src/allmydata/dirnode.py

@@ -9,7 +9,8 @@ from __future__ import unicode_literals
 
 from future.utils import PY2
 if PY2:
-    from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min  # noqa: F401
+    # Skip dict so it doesn't break things.
+    from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, list, object, range, str, max, min  # noqa: F401
 from past.builtins import unicode
 
 import time
@@ -268,8 +269,9 @@ def _pack_normalized_children(children, writekey, deep_immutable=False):
         (child, metadata) = children[name]
         child.raise_error()
         if deep_immutable and not child.is_allowed_in_immutable_directory():
-            raise MustBeDeepImmutableError("child %s is not allowed in an immutable directory" %
-                                           quote_output(name, encoding='utf-8'), name)
+            raise MustBeDeepImmutableError(
+                "child %r is not allowed in an immutable directory" % (name,),
+                name)
         if has_aux:
             entry = children.get_aux(name)
         if not entry:

src/allmydata/nodemaker.py

@@ -1,3 +1,15 @@
+"""
+Ported to Python 3.
+"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+from future.utils import PY2
+if PY2:
+    from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min  # noqa: F401
+
 import weakref
 from zope.interface import implementer
 from allmydata.util.assertutil import precondition

src/allmydata/test/test_dirnode.py

@@ -14,7 +14,6 @@ if PY2:
     # Skip list() since it results in spurious test failures
     from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, object, range, str, max, min  # noqa: F401
 
-import six
 import time
 import unicodedata
 from zope.interface import implementer
@@ -46,9 +45,6 @@ import allmydata.test.common_util as testutil
 from hypothesis import given
 from hypothesis.strategies import text
 
-if six.PY3:
-    long = int
-
 
 @implementer(IConsumer)
 class MemAccum(object):

src/allmydata/util/_python3.py

@@ -66,6 +66,7 @@ PORTED_MODULES = [
     "allmydata.mutable.retrieve",
     "allmydata.mutable.servermap",
     "allmydata.node",
+    "allmydata.nodemaker",
     "allmydata.storage_client",
     "allmydata.storage.common",
     "allmydata.storage.crawler",