def run_migrations_offline():
set_mysql_engine()<EOL>kwargs = dict()<EOL>if neutron_config.database.connection:<EOL><INDENT>kwargs['<STR_LIT:url>'] = neutron_config.database.connection<EOL><DEDENT>else:<EOL><INDENT>kwargs['<STR_LIT>'] = neutron_config.database.engine<EOL><DEDENT>kwargs['<STR_LIT>'] = include_object<EOL>kwargs['<STR_LIT>'] = alembic_migrations.VERSION_TABLE<EOL>context.configure(**kwargs)<EOL>with context.begin_transaction():<EOL><INDENT>context.run_migrations()<EOL><DEDENT>
Run migrations in 'offline' mode.

    This configures the context with either a URL
    or an Engine.

    Calls to context.execute() here emit the given string to the
    script output.