PLUGIN_NAME = '$ne2' PLUGIN_AUTHOR = 'Brian Schweitzer' PLUGIN_DESCRIPTION = 'Adds an $ne2 function' PLUGIN_VERSION = "0.2" PLUGIN_API_VERSIONS = ["0.12", "0.13", "0.14", "0.15", "0.16"] from picard.script import register_script_function def func_ne2(parser, x, *args): for i in (i for i in args if i == x): return "" return "1" register_script_function(func_ne2, "ne2")