@fab.command("<STR_LIT>")<EOL>@with_appcontext<EOL>def list_users():
echo_header("<STR_LIT>")<EOL>for user in current_app.appbuilder.sm.get_all_users():<EOL><INDENT>click.echo(<EOL>"<STR_LIT>".format(<EOL>user.username, user.email, user.roles<EOL>)<EOL>)<EOL><DEDENT>
List all users on the database