fix: make TimeSeries a class to instantiate self._time_info_modified

Author: alejoe91

src/spikeinterface/core/baserecording.py

@@ -41,6 +41,7 @@ def __init__(self, sampling_frequency: float, channel_ids: list, dtype):
         BaseRecordingSnippets.__init__(
             self, channel_ids=channel_ids, sampling_frequency=sampling_frequency, dtype=dtype
         )
+        TimeSeries.__init__(self)
         # initialize main annotation and properties
         self.annotate(is_filtered=False)
 

src/spikeinterface/core/tests/test_loading.py

@@ -102,7 +102,7 @@ def test_load_binary_recording(generate_recording_sorting, tmp_path, output_form
     check_recordings_equal(rec, rec_loaded)
 
 
-@pytest.mark.parametrize("output_format", ["binary", "zarr"])
+@pytest.mark.parametrize("output_format", ["numpy_folder", "zarr"])
 def test_load_binary_sorting(generate_recording_sorting, tmp_path, output_format):
     _, sort = generate_recording_sorting
     _ = sort.save(folder=tmp_path / "test_sorting", format=output_format, overwrite=True)

src/spikeinterface/core/time_series.py

@@ -33,8 +33,10 @@ class TimeSeries(ABC):
     """
 
     _preferred_mp_context = None
-    # Flag to indicate whether time info has been modified in-memory (e.g. by set_times or shift_times).
-    _time_info_modified = False
+
+    def __init__(self):
+        # Flag to indicate whether time info has been modified in-memory (e.g. by set_times or shift_times).
+        self._time_info_modified = False
 
     def __init_subclass__(cls, **kwargs):
         super().__init_subclass__(**kwargs)