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36 from sqlalchemy import create_engine
37 from sqlalchemy import Table, MetaData
39 from django.conf import settings
41 from pithos.backends.modular import ModularBackend
43 class Migration(object):
44 def __init__(self, db):
45 self.engine = create_engine(db)
46 self.metadata = MetaData(self.engine)
47 #self.engine.echo = True
48 self.conn = self.engine.connect()
50 options = getattr(settings, 'BACKEND', None)[1]
51 self.backend = ModularBackend(*options)