def list_source_files(self):

        file_list = []
        nodata_list = []
        for file_number in self.band_dict:
            pattern = self.band_dict[file_number]['file_pattern']
            this_file = self.dataset.find_band_file(pattern)
            file_list.append(this_file)
            nodata_list.append(self.band_dict[file_number]['nodata_value'])
        return (file_list, nodata_list)
Removes all the tasks in this Queue.
dataset/ETHPy150Open GeoscienceAustralia/agdc/src/landsat_ingester/landsat_bandstack.py/LandsatBandstack.list_source_files--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/taskqueue/taskqueue.py/Queue.purge