[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

khal/khalendar/event.py

@@ -426,9 +426,7 @@ def summary(self) -> str:
                 suffix = 'rd'
             else:
                 suffix = 'th'
-            return '{name}\'s {number}{suffix} {desc}{leap}'.format(
-                name=name, number=number, suffix=suffix, desc=description, leap=leap,
-            )
+            return f'{name}\'s {number}{suffix} {description}{leap}'
         else:
             return self._vevents[self.ref].get('SUMMARY', '')
 

khal/ui/__init__.py

@@ -138,11 +138,7 @@ def relative_day(self, day: dt.date, dtformat: str) -> str:
 
         approx_delta = utils.relative_timedelta_str(day)
 
-        return '{weekday}, {day} ({approx_delta})'.format(
-            weekday=weekday,
-            approx_delta=approx_delta,
-            day=daystr,
-        )
+        return f'{weekday}, {daystr} ({approx_delta})'
 
     def keypress(self, _, key: str) -> str:
         binds = self._conf['keybindings']
@@ -245,7 +241,7 @@ def __init__(
             set_focus_date_callback=None,
             **kwargs):
         self._init: bool = True
-        self.parent: 'ClassicView' = parent
+        self.parent: ClassicView = parent
         self.delete_status = delete_status
         self.toggle_delete_instance = toggle_delete_instance
         self.toggle_delete_all = toggle_delete_all

khal/ui/calendarwidget.py

@@ -242,7 +242,7 @@ def __init__(self, walker: 'CalendarWalker'):
         self.on_press = walker.on_press
         self._marked: Optional[MarkType] = None
         self._pos_old: Optional[Tuple[int, int]] = None
-        self.body: 'CalendarWalker'
+        self.body: CalendarWalker
         super().__init__(walker)
 
     @property

khal/utils.py

@@ -174,12 +174,7 @@ def relative_timedelta_str(day: dt.date) -> str:
     if count > 1:
         unit += 's'
 
-    return '{approx}{count} {unit} {direction}'.format(
-        approx=approx,
-        count=count,
-        unit=unit,
-        direction=direction,
-    )
+    return f'{approx}{count} {unit} {direction}'
 
 
 def get_wrapped_text(widget):