def __init__(self, base_data_dir, data_name):
data_file = os.path.join(base_data_dir, data_name.replace(".", "/")) + ".dp"
data_dir = os.path.dirname(data_file)
if not os.path.exists(data_dir):
os.makedirs(data_dir)
if not os.path.exists(data_file):
whisper.create(data_file, self.archives)
self.data_file = data_file
def purge(self):
os.unlink(self.data_file)
whisper.create(self.data_file, self.archives)
