def get_db():
    dummy_db = [{'name': 'fake activity', 'reference product': 'fake product', 'location': 'IAI Area, Africa', 'unit': 'kilogram', 'exchanges': [{'name': 'fake activity', 'product': 'fake product', 'amount': 1, 'type': 'production', 'unit': 'kilogram', 'input': ('dummy_db', '6543541')}, {'name': '1,4-Butanediol', 'categories': ('air', 'urban air close to ground'), 'amount': 1, 'type': 'biosphere', 'unit': 'kilogram', 'input': ('dummy_bio', '123')}]}]
    version = 3.5
    return (dummy_db, version)
def get_db():
    dummy_db = [{'name': 'fake activity', 'reference product': 'fake product', 'location': 'IAI Area, Africa', 'unit': 'kilogram', 'exchanges': [{'name': 'fake activity', 'product': 'fake product', 'amount': 1, 'type': 'production', 'unit': 'kilogram', 'input': ('dummy_db', '6543541')}, {'name': '1,4-Butanediol', 'categories': ('air', 'urban air close to ground'), 'amount': 1, 'type': 'biosphere', 'unit': 'kilogram', 'input': ('dummy_bio', '123')}]}]
    version = 3.5
    return (dummy_db, version)