X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=base_presence.py;h=ad852f9f7ebce82d5a76c6d7f1436a78670489e7;hb=6ba90a1f30f1c0cf4df12fcd0c62181f29bc3668;hp=f846e65bc921529229fd76b0784ad5450896b5e3;hpb=17e8082381dbbf691dfb19fb1b38a97e48d6ab87;p=python_utils.git

diff --git a/base_presence.py b/base_presence.py
index f846e65..ad852f9 100755
--- a/base_presence.py
+++ b/base_presence.py
@@ -1,20 +1,19 @@
 #!/usr/bin/env python3
 
 import datetime
-from collections import defaultdict
 import logging
 import re
-from typing import Dict, List, Set
 import warnings
+from collections import defaultdict
+from typing import Dict, List, Optional, Set
 
 # Note: this module is fairly early loaded.  Be aware of dependencies.
 import argparse_utils
 import bootstrap
 import config
+import site_config
 from type.locations import Location
 from type.people import Person
-import site_config
-
 
 logger = logging.getLogger(__name__)
 
@@ -75,7 +74,7 @@ class PresenceDetection(object):
         ] = defaultdict(dict)
         self.names_by_mac: Dict[str, str] = {}
         self.dark_locations: Set[Location] = set()
-        self.last_update = None
+        self.last_update: Optional[datetime.datetime] = None
 
     def maybe_update(self) -> None:
         if self.last_update is None:
@@ -230,9 +229,10 @@ class PresenceDetection(object):
                     logger.debug(f'Seen {mac} ({mac_name}) at {location} since {ts}')
                     tiebreaks[location] = ts
 
-            (most_recent_location, first_seen_ts) = dict_utils.item_with_max_value(
-                tiebreaks
-            )
+            (
+                most_recent_location,
+                first_seen_ts,
+            ) = dict_utils.item_with_max_value(tiebreaks)
             bonus = credit
             v = votes.get(most_recent_location, 0)
             votes[most_recent_location] = v + bonus