def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) # Populate detectors field. self.fields['detectors'].choices = \ form_utils.get_processor_choices('Detector') # Populate station/mics field. names = model_utils.get_station_mic_output_pair_ui_names() choices = [(n, n) for n in names] self.fields['station_mics'].choices = choices # Populate classification field. self.fields['classification'].choices = \ form_utils.get_string_annotation_value_choices('Classification')