def test_drop_obs_column():
    adata = ad.AnnData(np.array(X_list), obs=obs_dict, dtype="int32")

    subset = adata[:2]
    assert subset.is_view
    # returns a copy of obs
    assert subset.obs.drop(columns=["oanno1"]).columns.tolist() == ["oanno2", "oanno3"]
    assert subset.is_view
    # would modify obs, so it should actualize subset and not modify adata
    subset.obs.drop(columns=["oanno1"], inplace=True)
    assert not subset.is_view
    assert subset.obs.columns.tolist() == ["oanno2", "oanno3"]

    assert adata.obs.columns.tolist() == ["oanno1", "oanno2", "oanno3"]
def on_combo_box_fuzzing_label_current_index_changed(self, index: int):
        self.fuzz_table_model.fuzzing_label = self.current_label
        self.fuzz_table_model.update()
        self.update_message_data_string()
        self.ui.tblFuzzingValues.resize_me()

        self.ui.spinBoxFuzzingStart.blockSignals(True)
        self.ui.spinBoxFuzzingStart.setValue(self.current_label_start + 1)
        self.ui.spinBoxFuzzingStart.blockSignals(False)

        self.ui.spinBoxFuzzingEnd.blockSignals(True)
        self.ui.spinBoxFuzzingEnd.setValue(self.current_label_end)
        self.ui.spinBoxFuzzingEnd.blockSignals(False)