Future

changes/compat.py

@@ -1,23 +1,6 @@
-from subprocess import Popen, PIPE, CalledProcessError
+from __future__ import (absolute_import, division,
+                        print_function, unicode_literals)
+from builtins import *
+from future import standard_library
 
-
-def check_output(*popenargs, **kwargs):
-    """
-    Run command with arguments and return its output as a byte string.
-
-    Backported from Python 2.7 as it's implemented as pure python on stdlib.
-
-    >>> check_output(['/usr/bin/python', '--version'])
-    Python 2.6.2
-    """
-    process = Popen(stdout=PIPE, *popenargs, **kwargs)
-    output, unused_err = process.communicate()
-    retcode = process.poll()
-    if retcode:
-        cmd = kwargs.get("args")
-        if cmd is None:
-            cmd = popenargs[0]
-        error = CalledProcessError(retcode, cmd)
-        error.output = output
-        raise error
-    return output
+standard_library.install_aliases()

changes/shell.py

@@ -2,8 +2,6 @@
 
 from plumbum import local
 
-from changes.compat import check_output, CalledProcessError
-
 log = logging.getLogger(__name__)
 
 

changes/version.py

@@ -1,3 +1,6 @@
+from __future__ import (absolute_import, division,
+                        print_function, unicode_literals)
+
 import logging
 
 import click
@@ -25,7 +28,7 @@ def get_new_version(module_name, current_version, no_input,
     if no_input:
         new_version = proposed_new_version
     else:
-        new_version = raw_input(
+        new_version = input(
             'What is the release version for "%s" '
             '[Default: %s]: ' % (
                 module_name, proposed_new_version

requirements/runtime.txt

@@ -1,6 +1,7 @@
 PyYAML < 4.0.0
 plumbum < 1.5.0 
 click < 4.0.0
+future < 1.0.0
 path.py < 5.0.0
 semantic_version < 3.0.0
 twine < 1.4.0

tests/test_version.py

@@ -20,7 +20,7 @@ def test_current_version():
 
 
 def test_get_new_version():
-    with mock.patch('__builtin__.raw_input') as mock_raw_input:
+    with mock.patch('builtins.input') as mock_raw_input:
         mock_raw_input.return_value = None
         assert '0.1.0' == version.get_new_version(
             module_name,