Issue #4072: Restore build_py_2to3. Add a distutils demo for
build_py_2to3.
diff --git a/Demo/distutils/test2to3/README b/Demo/distutils/test2to3/README
new file mode 100644
index 0000000..9365593
--- /dev/null
+++ b/Demo/distutils/test2to3/README
@@ -0,0 +1,3 @@
+This project demonstrates how a distutils package
+can support Python 2.x and Python 3.x from a single
+source, using lib2to3.
\ No newline at end of file
diff --git a/Demo/distutils/test2to3/setup.py b/Demo/distutils/test2to3/setup.py
new file mode 100644
index 0000000..3abb5ff
--- /dev/null
+++ b/Demo/distutils/test2to3/setup.py
@@ -0,0 +1,18 @@
+# -*- coding: iso-8859-1 -*-
+from distutils.core import setup
+
+try:
+ from distutils.command.build_py import build_py_2to3 as build_py
+except ImportError:
+ from distutils.command.build_py import build_py
+
+setup(
+ name = "test2to3",
+ version = "1.0",
+ description = "2to3 distutils test package",
+ author = "Martin v. Löwis",
+ author_email = "python-dev@python.org",
+ license = "PSF license",
+ packages = ["test2to3"],
+ cmdclass = {'build_py':build_py}
+)
diff --git a/Demo/distutils/test2to3/test2to3/__init__.py b/Demo/distutils/test2to3/test2to3/__init__.py
new file mode 100644
index 0000000..1bb8bf6
--- /dev/null
+++ b/Demo/distutils/test2to3/test2to3/__init__.py
@@ -0,0 +1 @@
+# empty
diff --git a/Demo/distutils/test2to3/test2to3/hello.py b/Demo/distutils/test2to3/test2to3/hello.py
new file mode 100644
index 0000000..f52926b
--- /dev/null
+++ b/Demo/distutils/test2to3/test2to3/hello.py
@@ -0,0 +1,5 @@
+def hello():
+ try:
+ print "Hello, world"
+ except IOError, e:
+ print e.errno