add kwargs to Event.fill_gaps

src/OSmOSE/data/audio_data.py

@@ -30,7 +30,13 @@ class AudioData(BaseData[AudioItem, AudioFile]):
     The data is accessed via an AudioItem object per AudioFile.
     """
 
-    def __init__(self, items: list[AudioItem], sample_rate: int | None = None) -> None:
+    def __init__(
+        self,
+        items: list[AudioItem] | None = None,
+        begin: Timestamp | None = None,
+        end: Timestamp | None = None,
+        sample_rate: int | None = None,
+    ) -> None:
         """Initialize an AudioData from a list of AudioItems.
 
         Parameters
@@ -39,9 +45,15 @@ def __init__(self, items: list[AudioItem], sample_rate: int | None = None) -> No
             List of the AudioItem constituting the AudioData.
         sample_rate: int
             The sample rate of the audio data.
+        begin: Timestamp | None
+            Only effective if items is None.
+            Set the begin of the empty data.
+        end: Timestamp | None
+            Only effective if items is None.
+            Set the end of the empty data.
 
         """
-        super().__init__(items)
+        super().__init__(items=items, begin=begin, end=end)
         self._set_sample_rate(sample_rate=sample_rate)
 
     @property

src/OSmOSE/data/base_data.py

@@ -31,15 +31,29 @@ class BaseData(Generic[TItem, TFile], Event):
     The data is accessed via an Item object per File.
     """
 
-    def __init__(self, items: list[TItem]) -> None:
-        """Initialize an BaseData from a list of Items.
+    def __init__(
+        self,
+        items: list[TItem] | None = None,
+        begin: Timestamp | None = None,
+        end: Timestamp | None = None,
+    ) -> None:
+        """Initialize a BaseData from a list of Items.
 
         Parameters
         ----------
-        items: list[BaseItem]
+        items: list[BaseItem] | None
             List of the Items constituting the Data.
+            Defaulted to an empty item ranging from begin to end.
+        begin: Timestamp | None
+            Only effective if items is None.
+            Set the begin of the empty data.
+        end: Timestamp | None
+            Only effective if items is None.
+            Set the end of the empty data.
 
         """
+        if not items:
+            items = [BaseItem(begin=begin, end=end)]
         self.items = items
         self.begin = min(item.begin for item in self.items)
         self.end = max(item.end for item in self.items)

src/OSmOSE/data/event.py

@@ -112,6 +112,7 @@ def fill_gaps(
         cls,
         events: list[TEvent],
         filling_class: type[TEvent],
+        **kwargs: any,
     ) -> list[TEvent]:
         """Return a list with empty events added in the gaps between items.
 
@@ -123,6 +124,8 @@ def fill_gaps(
             List of events to fill.
         filling_class: type[TEvent]
             The class used for instantiating empty events in the gaps.
+        kwargs: any
+            Additional parameters to pass to the filling instance constructor.
 
         Returns
         -------
@@ -148,7 +151,7 @@ def fill_gaps(
             filled_event_list.append(event)
             if next_event.begin > event.end:
                 filled_event_list.append(
-                    filling_class(begin=event.end, end=next_event.begin),
+                    filling_class(begin=event.end, end=next_event.begin, **kwargs),
                 )
         filled_event_list.append(events[-1])
         return filled_event_list