Switch definitely to _python3.py for listing modules, but also note if a module

has been ported in its docstring.

src/allmydata/ported-modules.txt

@@ -1 +0,0 @@
-allmydata.util.namespace

src/allmydata/test/test_humanreadable.py

@@ -1,4 +1,9 @@
-"""Tests for allmydata.util.humanreadable."""
+"""
+Tests for allmydata.util.humanreadable.
+
+This module has been ported to Python 3.
+"""
+
 from __future__ import unicode_literals
 from __future__ import absolute_import
 from __future__ import division

src/allmydata/util/_python3.py

@@ -3,6 +3,7 @@
 # Keep these sorted alphabetically, to reduce merge conflicts:
 PORTED_MODULES = [
     "allmydata.util.humanreadable",
+    "allmydata.util.namespace",
 ]
 
 PORTED_TEST_MODULES = [

src/allmydata/util/humanreadable.py

@@ -1,3 +1,9 @@
+"""
+Utilities for turning objects into human-readable strings.
+
+This module has been ported to Python 3.
+"""
+
 from __future__ import division
 from __future__ import absolute_import
 from __future__ import print_function

src/allmydata/util/namespace.py

@@ -1,3 +1,6 @@
+"""
+This module has been ported to Python 3.
+"""
 
 class Namespace(object):
     pass