Power Sequencer: address docstring warnings

The previous commit passed tests without warnings or errors here, but LazyDodo sent
me a log with warnings he was getting on his machine. This commit
attempts to address them.

Note: I'm not getting warnings when running unit tests here.

1 files changed, 9 insertions, 3 deletions

diff --git a/power_sequencer/operators/snap_selection.py b/power_sequencer/operators/snap_selection.py
index 7ad81b4d..5900579b 100644
--- a/power_sequencer/operators/snap_selection.py
+++ b/power_sequencer/operators/snap_selection.py
@@ -24,7 +24,7 @@ class POWER_SEQUENCER_OT_snap_selection(bpy.types.Operator):
     *Brief* Snap the entire selection to the time cursor.
 
     Automatically selects sequences if there is no active selection.
-    To snap each strip individually, see Snap.
+    To snap each strip individually, see Snap
     """
 
     doc = {
@@ -32,7 +32,11 @@ class POWER_SEQUENCER_OT_snap_selection(bpy.types.Operator):
         "demo": "",
         "description": doc_description(__doc__),
         "shortcuts": [
-            ({"type": "S", "value": "PRESS", "alt": True}, {}, "Snap selection to cursor")
+            (
+                {"type": "S", "value": "PRESS", "alt": True},
+                {},
+                "Snap selection to cursor",
+            )
         ],
         "keymap": "Sequencer",
     }
@@ -51,7 +55,9 @@ class POWER_SEQUENCER_OT_snap_selection(bpy.types.Operator):
             if context.selected_sequences
             else get_sequences_under_cursor(context)
         )
-        frame_first = min(sequences, key=lambda s: s.frame_final_start).frame_final_start
+        frame_first = min(
+            sequences, key=lambda s: s.frame_final_start
+        ).frame_final_start
         time_offset = context.scene.frame_current - frame_first
         apply_time_offset(context, sequences, time_offset)
         return {"FINISHED"}