@MigrateCommand.option('<STR_LIT>', dest='<STR_LIT>', action='<STR_LIT:store_true>',<EOL>default=False,<EOL>help='<STR_LIT>')<EOL>@MigrateCommand.option('<STR_LIT>', '<STR_LIT>', dest='<STR_LIT>', action='<STR_LIT:store_true>',<EOL>default=False, help='<STR_LIT>')<EOL>@MigrateCommand.option('<STR_LIT>', '<STR_LIT>', dest='<STR_LIT>', default=None,<EOL>help=("<STR_LIT>"<EOL>"<STR_LIT>"))<EOL>@catch_errors<EOL>def current(directory=None, verbose=False, head_only=False):
config = current_app.extensions['<STR_LIT>'].migrate.get_config(directory)<EOL>if alembic_version >= (<NUM_LIT:0>, <NUM_LIT:7>, <NUM_LIT:0>):<EOL><INDENT>command.current(config, verbose=verbose, head_only=head_only)<EOL><DEDENT>else:<EOL><INDENT>command.current(config)<EOL><DEDENT>
Display the current revision for each database.