# initial thoughts on a plugin mechanism > **_NOTE:_** this draft idea has not yet been fully implemented ````text $ src/se_sim/cli.py \ --inp_plugin=.input.excel.reader --input_file=members.xls --input_format=vers1 \ --filter_plugin=.filter.type --type='consumer' \ --sim_plugin=.simulate.add_power_consumption --type=consumer \ --output_plugin=.output.csv --output_file=added_mebers.csv \ --output_plugin=.output.xy_graph --type=png --output_file=added_mebers.png size=xl ````