ansible_mitogen: Standardise __future__ imports to match Ansible

Some modules additionally enable unicode_literals (which Ansible doesn't do).
I've chosen not to change that, for now.

ansible_mitogen/affinity.py

@@ -73,7 +73,9 @@ necessarily involves preventing the scheduler from making load balancing
 decisions.
 """
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import ctypes
 import logging
 import mmap

ansible_mitogen/connection.py

@@ -26,8 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
 from __future__ import unicode_literals
+__metaclass__ = type
 
 import errno
 import logging

ansible_mitogen/loaders.py

@@ -30,7 +30,8 @@
 Stable names for PluginLoader instances across Ansible versions.
 """
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
 
 import ansible.errors
 

ansible_mitogen/logging.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import logging
 import os
 

ansible_mitogen/mixins.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import logging
 import os
 import pwd

ansible_mitogen/module_finder.py

@@ -26,8 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
 from __future__ import unicode_literals
+__metaclass__ = type
 
 import collections
 import imp

ansible_mitogen/parsing.py

@@ -26,8 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
 from __future__ import unicode_literals
+__metaclass__ = type
 
 import mitogen.core
 

ansible_mitogen/planner.py

@@ -34,8 +34,9 @@ files/modules known missing.
 [0] "Ansible Module Architecture", developing_program_flow_modules.html
 """
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
 from __future__ import unicode_literals
+__metaclass__ = type
 
 import json
 import logging

ansible_mitogen/plugins/action/mitogen_get_stack.py

@@ -26,14 +26,15 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 """
 Fetch the connection configuration stack that would be used to connect to a
 target, without actually connecting to it.
 """
 
+from __future__ import absolute_import, division, print_function
+from __future__ import unicode_literals
+__metaclass__ = type
+
 import ansible_mitogen.connection
 
 from ansible.plugins.action import ActionBase

ansible_mitogen/plugins/connection/mitogen_buildah.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_doas.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_docker.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_jail.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_kubectl.py

@@ -27,7 +27,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_local.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_lxc.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_lxd.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_machinectl.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_podman.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_setns.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_ssh.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_su.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/connection/mitogen_sudo.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/strategy/mitogen.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/strategy/mitogen_free.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/strategy/mitogen_host_pinned.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/plugins/strategy/mitogen_linear.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os.path
 import sys
 

ansible_mitogen/process.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import atexit
 import logging
 import multiprocessing

ansible_mitogen/runner.py

@@ -36,6 +36,9 @@ Each class in here has a corresponding Planner class in planners.py that knows
 how to build arguments for it, preseed related data, etc.
 """
 
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import atexit
 import imp
 import os

ansible_mitogen/services.py

@@ -39,8 +39,9 @@ connections, grant access to files by children, and register for notification
 when a child has completed a job.
 """
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
 from __future__ import unicode_literals
+__metaclass__ = type
 
 import logging
 import os

ansible_mitogen/strategy.py

@@ -26,7 +26,9 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import os
 import signal
 import threading

ansible_mitogen/target.py

@@ -33,6 +33,9 @@ Helper functions intended to be executed on the target. These are entrypoints
 for file transfer, module execution and sundry bits like changing file modes.
 """
 
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
 import errno
 import grp
 import operator

ansible_mitogen/transport_config.py

@@ -26,9 +26,6 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 """
 Mitogen extends Ansible's target configuration mechanism in several ways that
 require some care:
@@ -60,6 +57,10 @@ information from PlayContext, and another that takes (almost) all information
 from HostVars.
 """
 
+from __future__ import absolute_import, division, print_function
+from __future__ import unicode_literals
+__metaclass__ = type
+
 import abc
 import os
 import ansible.utils.shlex

ansible_mitogen/utils.py

@@ -1,4 +1,5 @@
-from __future__ import absolute_import
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
 
 import distutils.version