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

    with context.begin_transaction():
        context.run_migrations()
Create WSGI environ entries to be merged into each request.
dataset/ETHPy150Open openstack/taskflow/taskflow/persistence/backends/sqlalchemy/alembic/env.py/run_migrations_offline--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/src/desktop/lib/wsgiserver.py/CherryPyWSGIServer.populate_ssl_environ