def __init__(self, config):
        pass
If two change files have the same contents, they are merged in the
dataset/ETHPy150Open MapQuest/mapquest-osm-server/src/python/datastore/ds_couchdb.py/Datastore.__init__--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/python/test/test_release.py/NewsBuilderMixin.test_duplicatesMerged