def METHOD_NAME():
    """
    Run migrations in 'offline' mode.
    This configures the context with just a URL and not an Engine, though an Engine is
    acceptable here as well.  By skipping the Engine creation we don't even need a DBAPI
    to be available.
    Calls to context.execute() here emit the given string to the script output.
    """
    # for the --sql use case, run migrations for each URL into
    # individual files.
    engines = {'': {'url': context.config.get_main_option('sqlalchemy.url')}}
    for name in bind_names:
        engines[name] = rec = {}
        rec['url'] = context.config.get_section_option(name, 'sqlalchemy.url')
    for name, rec in engines.items():
        logger.info("Migrating database %s", (name or '<default>'))
        file_ = f'{name}.sql'
        logger.info("Writing output to %s", file_)
        with open(file_, 'w', encoding='utf-8') as buffer:
            context.configure(
                url=rec['url'],
                output_buffer=buffer,
                target_metadata=get_metadata(name),
                literal_binds=True,
            )
            with context.begin_transaction():
                context.run_migrations(engine_name=name)