Adopt Black and isort (SC-700) (#1157)

Applied Black and isort, fixed any linting issues, updated tox.ini
and CI.

1 files changed, 18 insertions, 15 deletions

diff --git a/cloudinit/distros/ubuntu.py b/cloudinit/distros/ubuntu.py
index 2a1f93d9..ec6470a9 100644
--- a/cloudinit/distros/ubuntu.py
+++ b/cloudinit/distros/ubuntu.py
@@ -9,41 +9,44 @@
 #
 # This file is part of cloud-init. See LICENSE file for license information.
 
-from cloudinit.distros import debian
-from cloudinit.distros import PREFERRED_NTP_CLIENTS
-from cloudinit import util
-
 import copy
 
+from cloudinit import util
+from cloudinit.distros import PREFERRED_NTP_CLIENTS, debian
 
-class Distro(debian.Distro):
 
+class Distro(debian.Distro):
     def __init__(self, name, cfg, paths):
         super(Distro, self).__init__(name, cfg, paths)
         # Ubuntu specific network cfg locations
         self.network_conf_fn = {
             "eni": "/etc/network/interfaces.d/50-cloud-init.cfg",
-            "netplan": "/etc/netplan/50-cloud-init.yaml"
+            "netplan": "/etc/netplan/50-cloud-init.yaml",
         }
         self.renderer_configs = {
-            "eni": {"eni_path": self.network_conf_fn["eni"],
-                    "eni_header": debian.NETWORK_FILE_HEADER},
-            "netplan": {"netplan_path": self.network_conf_fn["netplan"],
-                        "netplan_header": debian.NETWORK_FILE_HEADER,
-                        "postcmds": True}
+            "eni": {
+                "eni_path": self.network_conf_fn["eni"],
+                "eni_header": debian.NETWORK_FILE_HEADER,
+            },
+            "netplan": {
+                "netplan_path": self.network_conf_fn["netplan"],
+                "netplan_header": debian.NETWORK_FILE_HEADER,
+                "postcmds": True,
+            },
         }
 
     @property
     def preferred_ntp_clients(self):
         """The preferred ntp client is dependent on the version."""
         if not self._preferred_ntp_clients:
-            (_name, _version, codename) = util.system_info()['dist']
+            (_name, _version, codename) = util.system_info()["dist"]
             # Xenial cloud-init only installed ntp, UbuntuCore has timesyncd.
             if codename == "xenial" and not util.system_is_snappy():
-                self._preferred_ntp_clients = ['ntp']
+                self._preferred_ntp_clients = ["ntp"]
             else:
-                self._preferred_ntp_clients = (
-                    copy.deepcopy(PREFERRED_NTP_CLIENTS))
+                self._preferred_ntp_clients = copy.deepcopy(
+                    PREFERRED_NTP_CLIENTS
+                )
         return self._preferred_ntp_clients