def run_migrations_offline():
    url = config.get_main_option("sqlalchemy.url")
    context.configure(url=url)

    with context.begin_transaction():
        context.run_migrations()
Test that this class inherits from the right classes.
dataset/ETHPy150Open weblabdeusto/weblabdeusto/tools/wcloud/alembic/env.py/run_migrations_offline--crossover with--dataset/ETHPy150Open brocaar/flask-views/flask_views/tests/unit/db/mongoengine/test_edit.py/CreateViewTestCase.test_inherited_classes