Drop mypy excluded files (#1454)

- Add types to let mypy pass.
- Add mypy flags:
  - detect unused ignores
  - redundant casts
- Drop support of `ConfigParser` in Python 2
- Harden DataSourceLXD.network_config
- Convert old-style commented types to proper types.

2 files changed, 2 insertions, 3 deletions

diff --git a/cloudinit/cmd/devel/hotplug_hook.py b/cloudinit/cmd/devel/hotplug_hook.py
index 29439911..bc8f3ef3 100755
--- a/cloudinit/cmd/devel/hotplug_hook.py
+++ b/cloudinit/cmd/devel/hotplug_hook.py
@@ -202,12 +202,12 @@ def handle_hotplug(hotplug_init: Init, devpath, subsystem, udevaction):
         return
     handler_cls = SUBSYSTEM_PROPERTES_MAP[subsystem][0]
     LOG.debug("Creating %s event handler", subsystem)
-    event_handler = handler_cls(
+    event_handler: UeventHandler = handler_cls(
         datasource=datasource,
         devpath=devpath,
         action=udevaction,
         success_fn=hotplug_init._write_to_cache,
-    )  # type: UeventHandler
+    )
     wait_times = [1, 3, 5, 10, 30]
     last_exception = Exception("Bug while processing hotplug event.")
     for attempt, wait in enumerate(wait_times):
diff --git a/cloudinit/cmd/query.py b/cloudinit/cmd/query.py
index b9347200..2dcd8e44 100755
--- a/cloudinit/cmd/query.py
+++ b/cloudinit/cmd/query.py
@@ -150,7 +150,6 @@ def _read_instance_data(instance_data, user_data, vendor_data) -> dict:
     :raise: IOError/OSError on absence of instance-data.json file or invalid
         access perms.
     """
-    paths = None
     uid = os.getuid()
     if not all([instance_data, user_data, vendor_data]):
         paths = read_cfg_paths()