Update README and demo project to python3

Update py2->py3 in README
Not strictly necessary, but use python3 directly + remove py2 compatibility line
Use python3 explicity. Debian (CI) does not have a python->python3 link?

3 files changed, 4 insertions, 5 deletions

diff --git a/README b/README
index c76a0ce..41c08b5 100644
--- a/README
+++ b/README
@@ -4,5 +4,5 @@ Principles:
 * Assume most build environments are sane, and ignore the rest.
 * In the face of ambiguity, refuse the temptation to guess.
 * Never automatically toggle features based on the build environment.
-* Written in python2 for easy editing and wide portability.
+* Written in python3 for easy editing and wide portability.
 * GPL, but this does not apply to the program being built.
diff --git a/demo-project/configure b/demo-project/configure
index 47022c2..61a2c2e 100755
--- a/demo-project/configure
+++ b/demo-project/configure
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 #   Copyright 2013 Ben Longbons <b.r.longbons@gmail.com>
 #
@@ -17,8 +17,6 @@
 #   You should have received a copy of the GNU General Public License
 #   along with attoconf.  If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import print_function, division, absolute_import
-
 import os
 import sys
 
diff --git a/test-everything.sh b/test-everything.sh
index 64fc89d..c45ad00 100755
--- a/test-everything.sh
+++ b/test-everything.sh
@@ -1,5 +1,6 @@
 #!/bin/sh -e
-python -m unittest discover "$@"
+python3 -m unittest discover "$@"
+
 mkdir -p demo-build
 cd demo-build
 ../demo-project/configure