engine.py 文件源码

def __gp_catch_functions(self, prefix):

        """ Internally used to catch functions with some specific prefix
        as non-terminals of the GP core """

        import __main__ as mod_main

        function_set = {}

        main_dict = mod_main.__dict__
        for obj, addr in main_dict.items():
            if obj[0:len(prefix)] == prefix:
                try:
                    op_len = addr.func_code.co_argcount
                except:
                    continue
                function_set[obj] = op_len

        if len(function_set) <= 0:
            utils.raiseException("No function set found using function prefix '%s' !" % prefix, ValueError)

        self.setParams(gp_function_set=function_set)

    # -----------------------------------------------------------------